update-sdk-version.yml

name: SDK version update

on:
  workflow_dispatch: # to trigger manually
  workflow_run:
    workflows: ["Publish"]
    types:
      - completed

jobs:
  debug:
    if: github.event_name != 'workflow_dispatch'
    runs-on: ubuntu-22.04
    steps:
      - name: Debugging
        run: |
          echo "Conclusion from `Publish` workflow: ${{ github.event.workflow_run.conclusion }}
          echo "Tag created from `Publish` workflow: ${{ github.ref }}
  open-pr-update-sample:
    # run only when publish workflow is successful and it's a tag like `v[xyz]`
    if: (github.event.workflow_run.conclusion == 'success' && startsWith(github.ref, 'refs/tags/v')) || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        # https://github.com/actions/checkout/releases
        # v4.1.1
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          # we don't know what commit the last tag was it's safer to get entire repo so previousStableVersion resolves
          fetch-depth: 0

      - name: Cache Coursier cache
        # https://github.com/coursier/cache-action/releases
        # v6.4.5
        uses: coursier/cache-action@1ff273bff02a8787bc9f1877d347948af647956d

      - 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: Determine SDK version
        if:  github.event_name != 'workflow_dispatch'
        id: determine_sdk_version
        run: |-
          .github/determine-sdk-version.sh
          SDK_VERSION="$(cat ~/kalix-sdk-version.txt)"
          echo "SDK version: '${SDK_VERSION}'"
          echo "sdk_version=${SDK_VERSION}" >> $GITHUB_OUTPUT

      - name: Determine SDK version (manual triggered) # provisional until normal flow gets fixed)
        if:  github.event_name == 'workflow_dispatch'
        id: determine_sdk_version_manual_triggered
        run: |-
          .github/determine-sdk-version.sh
          SDK_VERSION="$(cat ~/kalix-sdk-version.txt | sed 's/-.*//')" 
          echo "SDK version: '${SDK_VERSION}'"
          echo "sdk_version=${SDK_VERSION}" >> $GITHUB_OUTPUT

      - name: Create PR to update all sdk versions (samples, sbt and maven)
        env:
          SDK_VERSION: ${{ steps.determine_sdk_version.outputs.sdk_version || steps.determine_sdk_version_manual_triggered.outputs.sdk_version }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |-
          echo "Updating samples to version ${SDK_VERSION}"
          ./updateSdkVersions.sh all
          BRANCH=bump-sdk-versions-${SDK_VERSION}
          git checkout -b ${BRANCH}
          git config user.name "Kalix Bot"
          git config user.email "kalix.github@lightbend.com"
          git commit . -m "chore: bump SDK versions to ${SDK_VERSION}"
          git remote add origin-rw https://${GH_TOKEN}@github.com/lightbend/kalix-jvm-sdk
          git push --set-upstream origin-rw ${BRANCH}
          
          gh pr create -B main -t "Auto PR - Bump SDK versions to ${SDK_VERSION}" -b "This PR should update all existing samples (pom.xml and plugins.sbt) and the maven-java poms. Please review, and merge if okay." || echo "No changes"; exit 0