ci.yml

name: CI

on:
  pull_request:
  push:
    branches:
      - main
    tags-ignore:
      - v*

permissions:
  contents: read

concurrency:
  # Only run once for latest commit per ref and cancel other (previous) runs.
  group: samples-${{ github.ref }}
  cancel-in-progress: true

jobs:
  checks:
    name: Basic checks
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Restore Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Run javafmt checks
        run: |
          sbt --client javafmtCheckAll || \
            { echo "[error] Code not formatted prior to commit. Run 'sbt javafmtAll' then commit the reformatted code."; false; }

      - name: Run header checks
        run: |
          sbt --client headerCheckAll || \
            { echo "[error] Code missing headers prior to commit. Run 'sbt headerCreateAll' then commit the updated code."; false; }

      - name: Run scalafmt checks
        run: |
          sbt --client "scalafmtCheckAll; scalafmtSbtCheck" || \
            { echo "[error] Code not formatted prior to commit. Run 'sbt scalafmtAll scalafmtSbt' then commit the reformatted code."; false; }

      - name: sbt shutdown
        run: |
          sbt --client shutdown

  publish-local:
    name: Build and publish artifacts and plugins locally
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Cache Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Cache Maven repository
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('maven-java/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Build and publish artifacts and plugins
        id: build_sdk
        run: |-
          sbt -Ddisable.apidocs=true publishM2 +publishLocal
          # the SDK_VERSION is later used to run the maven tests (see below)
          .github/determine-sdk-version.sh
          SDK_VERSION="$(cat ~/kalix-sdk-version.txt)"
          echo "SDK version: '${SDK_VERSION}'"

      - name: Build maven-java
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          cd maven-java
          echo "Running maven-java with SDK version: '${SDK_VERSION}'"
          ../.github/patch-maven-versions.sh
          mvn verify install --no-transfer-progress -Dskip.docker=true

      - name: Package io.kalix dependencies
        run: |-
          cd
          tar -czf dependencies.tar.gz .m2/repository/io/kalix/ .ivy2/local/io.kalix/ kalix-sdk-version.txt

      - name: Upload io.kalix dependencies
        # https://github.com/actions/upload-artifact/releases
        # v4.3.2
        uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba
        with:
          name: m2-cache
          path: ~/dependencies.tar.gz
          if-no-files-found: error
          retention-days: 1

  sbt-test:
    name: Run sbt test
    needs: [checks, publish-local]
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Restore Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: sbt test
        run: sbt test

  sbt-scripted:
    name: Run sbt scripted
    needs: [checks, publish-local]
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Restore Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: sbt scripted
        run: sbt scripted

  maven-java-tests:
    name: "Maven Java (plugin and archetype tests)"
    needs: [checks, publish-local]
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Set up JDK 21
        # https://github.com/actions/setup-java/releases/
        # v4.2.1
        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
        with:
          distribution: 'temurin'
          java-version: '21'

      - name: Cache Maven repository
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('maven-java/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: Value Entity Archetype
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          echo "Testing Value Entity Archetype. SDK_VERSION: ${SDK_VERSION}"
          cd maven-java
          mvn -B archetype:generate -DgroupId=com.example -DartifactId=counter-value-entity -DarchetypeGroupId=io.kalix -DarchetypeArtifactId=kalix-maven-archetype -DarchetypeVersion=$SDK_VERSION
          cd counter-value-entity
          mvn -B compile
          cd ..

      - name: Event Sourced Entity Archetype
        run: |-
          echo "Testing Event Sourced Entity Archetype. SDK_VERSION: ${SDK_VERSION}"
          mvn -B archetype:generate  -DgroupId=com.example -DartifactId=counter-event-sourced-entity -DarchetypeGroupId=io.kalix -DarchetypeArtifactId=kalix-maven-archetype-event-sourced-entity -DarchetypeVersion=$SDK_VERSION
          cd counter-event-sourced-entity
          mvn -B compile
          cd ..

  java-sdk-integration-tests:
    name: "Java SDK integration tests"
    needs: [checks, publish-local]
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Restore Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: "Java SDK with Spring - Integration Test"
        run: sbt javaSdkSpring/IntegrationTest/test

  codegen-samples:
    name: Codegen Examples
    needs: [checks, publish-local]
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Restore Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: Compile test projects from ExampleSuite (Java)
        run: sbt -Dexample.suite.java.enabled codegenJavaCompilationExampleSuite/compile

      - name: Compile test projects from ExampleSuite (Scala)
        run: sbt -Dexample.suite.scala.enabled codegenScalaCompilationExampleSuite/compile

      - name: Check Protoc version in samples
        # part of the publish-local pipeline as it requires sbt
        run: ./bin/check-sample-protoc-version.sh

  check-samples-in-ci:
    name: "Check all samples are included in CI build"
    needs: [checks, publish-local] # not really, but deferring until more important stuff
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Ensure all sample projects are listed
        run: .github/ci-check-samples.sh


  tck-tests:
    name: "TCK tests"
    needs: check-samples-in-ci
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Restore Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: Run Java TCK tests
        run: sbt javaTck/Test/run

      - name: Run Scala TCK tests
        run: sbt scalaTck/Test/run

  maven-samples:
    name: Maven samples
    needs: check-samples-in-ci
    runs-on: ubuntu-22.04

    strategy:
      fail-fast: false
      matrix:
        include:
          - { sample: java-protobuf-shopping-cart-quickstart, it: true }
          - { sample: java-protobuf-customer-registry-quickstart, it: true }
          - { sample: java-protobuf-customer-registry-kafka-quickstart, pre_cmd: 'docker compose -f ../../.github/kafka.yml up -d', it: true }
          - { sample: java-protobuf-customer-registry-views-quickstart, it: true }

          - { sample: java-spring-shopping-cart-quickstart, it: true }
          - { sample: java-spring-customer-registry-quickstart, it: true }
          - { sample: java-spring-customer-registry-views-quickstart, it: true }
          - { sample: java-spring-choreography-saga-quickstart, it: true }

          - { sample: java-protobuf-fibonacci-action, it: false }
          - { sample: java-protobuf-doc-snippets, it: false }
          - { sample: java-protobuf-first-service, it: false }
          - { sample: java-protobuf-valueentity-customer-registry, it: false }
          - { sample: java-protobuf-view-store, it: true }

          - { sample: java-spring-fibonacci-action, it: true }
          - { sample: java-spring-doc-snippets, it: false }
          - { sample: java-spring-view-store, it: true }

          - { sample: java-protobuf-eventsourced-customer-registry, it: true }
          - { sample: java-protobuf-eventsourced-customer-registry-subscriber, it: true, pre_cmd: 'mvn -f ../java-protobuf-eventsourced-customer-registry/pom.xml package docker:build --no-transfer-progress' }
          - { sample: java-protobuf-eventsourced-counter, it: true }
          - { sample: java-protobuf-eventsourced-shopping-cart, it: true }

          - { sample: java-spring-eventsourced-customer-registry, it: true }
          - { sample: java-spring-eventsourced-customer-registry-subscriber, it: true, pre_cmd: 'mvn -f ../java-spring-eventsourced-customer-registry/pom.xml package docker:build --no-transfer-progress' }
          - { sample: java-spring-eventsourced-counter, pre_cmd: 'docker compose up gcloud-pubsub-emulator -d', it: true }
          - { sample: java-spring-eventsourced-shopping-cart, it: true }

          - { sample: java-protobuf-valueentity-counter, it: true }
          - { sample: java-protobuf-valueentity-counter-spring-client, verify: true, it: false }
          - { sample: java-protobuf-valueentity-shopping-cart, it: true }

          - { sample: java-spring-valueentity-counter, it: true }
          - { sample: java-spring-valueentity-shopping-cart, it: true }
          - { sample: java-spring-valueentity-customer-registry, it: true }


          - { sample: java-protobuf-replicatedentity-shopping-cart, it: true }
          - { sample: java-protobuf-replicatedentity-examples, it: true }

          - { sample: java-protobuf-tracing, it: false }
          - { sample: java-spring-tracing, it: false }

          - { sample: java-protobuf-web-resources, it: false }

          - { sample: java-protobuf-reliable-timers, it: false }
          - { sample: java-spring-reliable-timers, it: true }

          - { sample: java-spring-transfer-workflow, it: true }
          - { sample: java-spring-transfer-workflow-compensation, it: true }

          - { sample: java-protobuf-transfer-workflow, it: true }
          - { sample: java-protobuf-transfer-workflow-compensation, it: true }

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Cache Maven repository
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('maven-java/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: Update sdk version in samples
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          ./updateSdkVersions.sh java samples/

      - name: ${{ matrix.sample }} test-compile
        env:
          DIR: ${{ matrix.sample }}
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          cd samples/${DIR}
          echo "Running mvn on ${DIR} with SDK version: '${SDK_VERSION}'"
          # must also compile without the profile!
          mvn test-compile --no-transfer-progress

      - name: ${{ matrix.sample }} verify
        if: matrix.verify || matrix.it
        env:
          DIR: ${{ matrix.sample }}
          PRE_CMD: ${{ matrix.pre_cmd }}
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          ./updateSdkVersions.sh java samples/${DIR}
          cd samples/${DIR}
          if [ true == '${{matrix.verify}}' ]; then
            mvn verify --no-transfer-progress
          fi
          if [ true == '${{matrix.it}}' ]; then
            ${PRE_CMD}
            KALIX_TESTKIT_DEBUG=true mvn verify -Pit --no-transfer-progress
          fi

      - name: ${{ matrix.sample }} rm & test-compile
        env:
          DIR: ${{ matrix.sample }}
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          cd samples/${DIR}
          echo "==== Verifying that generated unmanaged sources compile ===="
          rm -rf src/main/java src/test/java src/it/java
          mvn test-compile --no-transfer-progress

  sbt-samples:
    name: sbt
    needs: check-samples-in-ci
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        include:
          - { sample: scala-protobuf-customer-registry-quickstart, test: true }

          - { sample: scala-protobuf-fibonacci-action, test: true }
          - { sample: scala-protobuf-first-service, test: false }
          - { sample: scala-protobuf-doc-snippets, test: true }
          - { sample: scala-protobuf-valueentity-customer-registry, test: true }
          - { sample: scala-protobuf-view-store, test: true }

          - { sample: scala-protobuf-eventsourced-customer-registry, test: true }
          - { sample: scala-protobuf-eventsourced-customer-registry-subscriber, pre_cmd: './build-customer-service-image.sh', test: true }
          - { sample: scala-protobuf-eventsourced-counter, pre_cmd: 'docker compose up gcloud-pubsub-emulator -d', test: true }
          - { sample: scala-protobuf-eventsourced-shopping-cart, test: true }

          - { sample: scala-protobuf-valueentity-counter, test: true }
          - { sample: scala-protobuf-valueentity-shopping-cart, test: true }

          - { sample: scala-protobuf-replicatedentity-shopping-cart, test: true }
          - { sample: scala-protobuf-replicatedentity-examples, test: true }

          - { sample: scala-protobuf-tracing, it: false }

          - { sample: scala-protobuf-reliable-timers, test: true }

          - { sample: scala-protobuf-web-resources, test: true }

          - { sample: scala-protobuf-transfer-workflow, test: true }
          - { sample: scala-protobuf-transfer-workflow-compensation, test: true }

          - { sample: scala-protobuf-validated, test: true }

    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Restore Coursier cache
        # https://github.com/actions/cache/releases
        # v4.0.2
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/coursier
            ~/.sbt
            ~/.ivy2/cache
          key: coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
          restore-keys: |
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-${{ hashFiles('build.sbt', 'project/**.scala', 'project/**.sbt') }}
            coursier-${{ hashFiles('project/plugins.sbt', 'project/build.properties') }}-
            coursier-

      - name: Set up JDK 21
        # https://github.com/coursier/setup-action/releases
        # v1.3.5
        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
        with:
          jvm: temurin:1.21

      - name: Download io.kalix dependencies
        # https://github.com/actions/download-artifact/releases
        # v4.1.5
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d
        with:
          name: m2-cache
          path: ~/

      - name: Unpack io.kalix dependencies
        run: |-
          cd
          tar -xf dependencies.tar.gz

      - name: sbt Test/compile
        if: matrix.test == false # only run this if not running the next step
        env:
          DIR: ${{ matrix.sample }}
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          cd samples/${DIR}
          echo "Running sbt on ${DIR} with SDK version: '$SDK_VERSION'"
          echo "==== Testing with Scala 2.13 ===="
          sbt --client -Dkalix-sdk.version=$SDK_VERSION '++2.13.14! Test/compile'
          echo "==== Testing with Scala 3 ===="
          sbt --client -Dkalix-sdk.version=$SDK_VERSION 'clean; ++3.3.3! Test/compile'

      - name: sbt test
        if: matrix.test
        env:
          DIR: ${{ matrix.sample }}
          PRE_CMD: ${{ matrix.pre_cmd }}
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          cd samples/${DIR}
          ${PRE_CMD}
          echo "==== Testing with Scala 2.13 ===="
          sbt  --client -Dkalix-sdk.version=$SDK_VERSION '++2.13.14! test'
          echo "==== Testing with Scala 3 ===="
          sbt  --client -Dkalix-sdk.version=$SDK_VERSION 'clean; ++3.3.3! test'

      - name: rm & sbt Test/compile
        env:
          DIR: ${{ matrix.sample }}
        run: |-
          export SDK_VERSION=$(cat ~/kalix-sdk-version.txt)
          cd samples/${DIR}
          echo "==== Verifying that generated unmanaged sources compile with Scala 2.13 ===="
          rm -rf src/main/scala src/test/scala src/it/scala
          sbt  --client -Dkalix-sdk.version=$SDK_VERSION '++2.13.14! Test/compile'
          echo "==== Verifying that generated unmanaged sources compile with Scala 3 ===="
          sbt  --client -Dkalix-sdk.version=$SDK_VERSION 'clean; ++3.3.3! Test/compile'