build.yml

name: Branch Build

on:
  push:
    branches:
    - master
    - release-*

env:
  CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker

jobs:
  lint:
    # Only run this on repositories in the 'spinnaker' org, not on forks.
    if: startsWith(github.repository, 'spinnaker/')
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    - uses: actions/setup-go@v5
      with:
        go-version-file: go.mod
        cache: false
    - name: Ensure code formatting and style is consistent
      uses: golangci/golangci-lint-action@v3
      with:
        version: v1.45.2

  branch-build:
    # Only run this on repositories in the 'spinnaker' org, not on forks.
    if: startsWith(github.repository, 'spinnaker/')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Prepare build variables
        id: build_variables
        run: |
          echo REPO="${GITHUB_REPOSITORY##*/}" >> $GITHUB_OUTPUT
          echo VERSION="${GITHUB_REF_NAME}-$(git rev-parse --short HEAD)-$(date --utc +'%Y%m%d%H%M')" >> $GITHUB_OUTPUT
          echo VERSION_WITHOUT_BRANCH="$(git rev-parse --short HEAD)-$(date --utc +'%Y%m%d%H%M')" >> $GITHUB_OUTPUT

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: false
      - uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-
      - name: Fetch dependencies
        run: go get -d -v
      - name: Test
        run: go test -v ./...
      - name: Build binaries
        env:
          LDFLAGS: "-X github.com/spinnaker/spin/version.Version=${{ steps.build_variables.outputs.VERSION }}"
        run: |
          GOARCH=amd64 GOOS=darwin go build -ldflags "${LDFLAGS}" -o dist/${{ github.ref_name }}/${{ steps.build_variables.outputs.VERSION_WITHOUT_BRANCH }}/darwin/amd64/spin .
          GOARCH=amd64 GOOS=linux go build -ldflags "${LDFLAGS}" -o dist/${{ github.ref_name }}/${{ steps.build_variables.outputs.VERSION_WITHOUT_BRANCH }}/linux/amd64/spin .
          GOARCH=arm64 GOOS=linux go build -ldflags "${LDFLAGS}" -o dist/${{ github.ref_name }}/${{ steps.build_variables.outputs.VERSION_WITHOUT_BRANCH }}/linux/arm64/spin .
          GOARCH=amd64 GOOS=windows go build -ldflags "${LDFLAGS}" -o dist/${{ github.ref_name }}/${{ steps.build_variables.outputs.VERSION_WITHOUT_BRANCH }}/windows/amd64/spin.exe .
          GOARCH=arm64 GOOS=darwin go build -ldflags "${LDFLAGS}" -o dist/${{ github.ref_name }}/${{ steps.build_variables.outputs.VERSION_WITHOUT_BRANCH }}/darwin/arm64/spin .
          dist/${{ github.ref_name }}/${{ steps.build_variables.outputs.VERSION_WITHOUT_BRANCH }}/linux/amd64/spin --version
      - name: Login to Google Cloud
        uses: 'google-github-actions/auth@v2'
        # use service account flow defined at: https://github.com/google-github-actions/upload-cloud-storage#authenticating-via-service-account-key-json
        with:
          credentials_json: '${{ secrets.GAR_JSON_KEY }}'
      - name: Upload spin CLI binaries to GCS
        uses: 'google-github-actions/upload-cloud-storage@v2'
        with:
          path: 'dist/'
          destination: 'spinnaker-artifacts/spin'
          parent: false

      - name: Login to GAR
        # Only run this on repositories in the 'spinnaker' org, not on forks.
        if: startsWith(github.repository, 'spinnaker/')
        uses: docker/login-action@v3
        # use service account flow defined at: https://github.com/docker/login-action#service-account-based-authentication-1
        with:
          registry: us-docker.pkg.dev
          username: _json_key
          password: ${{ secrets.GAR_JSON_KEY }}
      - name: Build and publish container image
        # Only run this on repositories in the 'spinnaker' org, not on forks.
        if: startsWith(github.repository, 'spinnaker/')
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile
          push: true
          build-args: |
            "VERSION=${{ steps.build_variables.outputs.VERSION }}"
          tags: |
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:latest"
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ github.ref_name }}-latest"
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ steps.build_variables.outputs.VERSION }}"