build-and-release.yaml

name: Build and Release

on:
  workflow_dispatch:
    branches:
      - main
  push:
    branches:
      - main
    tags:
      - 'v*'
  pull_request:

jobs:
  build:
    name: Build binaries
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: '1.19'

    - name: Go caches
      uses: actions/cache@v3
      with:
        path: |
          ~/go/pkg/mod
        key: ${{ github.job }}-${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ github.job }}-${{ runner.os }}-go-

    - name: Run build
      run: make build

  publish-images:
    name: Build and publish images
    if: github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    needs: build

    strategy:
      fail-fast: false
      matrix:
        brokers: [memory-broker, redis-broker]

    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: '1.19'

    - name: Go caches
      uses: actions/cache@v3
      with:
        path: |
          ~/go/pkg/mod
        key: ${{ github.job }}-${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ github.job }}-${{ runner.os }}-go-

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v2

    - name: Login to GCR
      uses: docker/login-action@v2
      with:
        registry: gcr.io
        username: _json_key
        password: ${{ secrets.GCLOUD_SERVICEACCOUNT_KEY }}

    - name: GCR metadata
      id: gcr-meta
      uses: docker/metadata-action@v4
      with:
        images: gcr.io/triggermesh/${{ matrix.brokers }}
        tags: |
          type=semver,pattern={{raw}}
          type=sha,prefix=,suffix=,format=long

    - name: Build and push image to gcr.io
      uses: docker/build-push-action@v4
      with:
        context: .
        platforms: linux/amd64,linux/arm64,linux/ppc64le
        file: cmd/${{ matrix.brokers }}/Dockerfile
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.gcr-meta.outputs.tags }}
        labels: ${{ steps.gcr-meta.outputs.labels }}

  release:
    name: Create Release
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    needs: publish-images
    permissions:
      contents: write
    steps:

    - name: Checkout
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: 1.19

    - name: Run GoReleaser
      uses: goreleaser/goreleaser-action@v4
      with:
        distribution: goreleaser
        version: latest
        args: release --clean
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  update-tmcore:
    name: Update TriggerMesh Core
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
    needs: release
    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Checkout triggermesh/triggermesh-core
      uses: actions/checkout@v3
      with:
        path: 'tm-core'
        ref: 'main'
        repository: 'triggermesh/triggermesh-core'
        token: ${{ secrets.BOT_TOKEN }}

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: 1.19

    - name: Update brokers dependency on tm-core
      working-directory: tm-core
      run: |
        go get github.com/triggermesh/brokers
        git --no-pager diff

    - name: Commit and push changes
      working-directory: tm-core
      run: |
        git add -A
        git status --porcelain
        if [[ $(git status --porcelain | wc -l) -gt 0 ]]; then
          git config --global user.name 'TriggerMesh Bot'
          git config --global user.email 'bot@triggermesh.com'
          git commit -m "Update brokers dependency to '${GITHUB_REF_NAME}'"
          git push
        fi