ci.yaml

name: ci
on:
  push:
  pull_request:
    branches:
      - main
permissions:
  contents: read
  pull-requests: write
env:
  BUF_VERSION: "1.32.1"
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
      - uses: actions/setup-go@v5
        with:
          go-version: "^1.22"
          cache: false
      - uses: actions/cache@v4
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-cache-${{ hashFiles('Makefile') }}
          restory-keys: ${{ runner.os }}-go-cache-
      - name: Build
        run: |
          make build
      - name: Generate
        run: |
          make generate
      - name: Check diff
        run: |
          make checkgenerate
  setup:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          setup_only: true
      - run: buf --version | grep $BUF_VERSION
  setup-latest:
    runs-on: ubuntu-latest
    needs: build
    env:
      BUF_VERSION: "" # Use the latest version
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          setup_only: true
      - run: buf --version
  setup-macos:
    needs: setup
    if: github.event_name == 'push'
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          setup_only: true
      - run: buf --version | grep $BUF_VERSION
  setup-windows:
    needs: setup
    if: github.event_name == 'push'
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          setup_only: true
      - run: buf --version | Select-String -Pattern $env:BUF_VERSION -CaseSensitive -SimpleMatch
  setup-self-hosted:
    needs: setup
    # Disable this job, only for testing.
    if: false
    runs-on: self-hosted
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          setup_only: true
      - run: buf --version | grep $BUF_VERSION
  lint:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v4
      - run: |
          mkdir -p proto/test/v1
          printf 'version: v2\nmodules:\n  - path: proto' > buf.yaml
          printf 'syntax = "proto3"; package test.v1; message A { string a = 1; }' > proto/test/v1/test.proto
      - uses: ./
        with:
          lint: true
          format: false
          breaking: false
          push: false
          archive: false
          comment: false
  format:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v4
      - run: |
          mkdir -p proto
          printf 'version: v2\nmodules:\n  - path: proto' > buf.yaml
          printf 'syntax = "proto3";\n\nmessage A {\n  string a = 1;\n}\n' > proto/test.proto
      - uses: ./
        with:
          lint: false
          format: true
          breaking: false
          push: false
          archive: false
          comment: false
  breaking:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v4
      - run: |
          mkdir -p proto
          printf 'version: v2\nmodules:\n  - path: proto' > buf.yaml
          printf 'syntax = "proto3"; message A { string a = 1; }' > proto/test.proto
      - uses: ./
        with:
          lint: false
          format: false
          breaking: true
          breaking_against: .
          push: false
          archive: false
          comment: false
  comment:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    needs: [lint,format,breaking]
    steps:
      - uses: actions/checkout@v4
      - env:
          BUF_USERNAME: ${{ secrets.BUF_USERNAME }}
        run: |
          # Lint skipped, format fails, breaking succeeds
          mkdir -p proto
          printf 'version: v2\nmodules:\n  - path: proto' > buf.yaml
          printf 'syntax = "proto3"; message A { string a = 1; }' > proto/test.proto
      - uses: ./
        continue-on-error: true # format fails
        with:
          username: ${{ secrets.BUF_USERNAME }}
          token: ${{ secrets.BUF_TOKEN }}
          lint: false # lint skipped
          format: true
          breaking: true
          breaking_against: .
          push: false
          archive: false
          comment: true
  push:
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'push' }} # --git-metadata is only available on push
    needs: build
    steps:
      - uses: actions/checkout@v4
      - env:
          BUF_USERNAME: ${{ secrets.BUF_USERNAME }}
        run: |
          mkdir -p proto/foo/v1
          printf "version: v2\nmodules:\n  - path: proto\n    name: buf.build/${BUF_USERNAME}/foo\n" > buf.yaml
          printf "syntax = \"proto3\";\npackage foo.v1;\nmessage Bar {}\n" > proto/foo/v1/bar.proto
      - uses: ./
        with:
          username: ${{ secrets.BUF_USERNAME }}
          token: ${{ secrets.BUF_TOKEN }}
          lint: false
          format: false
          breaking: false
          push: true
          archive: false
          comment: false
  archive:
    if: github.event_name == 'push' && github.ref_name != github.event.repository.default_branch
    runs-on: ubuntu-latest
    needs: push
    steps:
      - uses: actions/checkout@v4
      - env:
          BUF_USERNAME: ${{ secrets.BUF_USERNAME }}
        run: |
          mkdir -p proto/foo/v1
          printf "version: v2\nmodules:\n  - path: proto\n    name: buf.build/${BUF_USERNAME}/foo\n" > buf.yaml
          printf "syntax = \"proto3\";\npackage foo.v1;\nmessage Bar {}\n" > proto/foo/v1/bar.proto
      - uses: ./
        with:
          username: ${{ secrets.BUF_USERNAME }}
          token: ${{ secrets.BUF_TOKEN }}
          lint: false
          format: false
          breaking: false
          push: false
          archive: true
          comment: false