build.yml

name: Branch Build

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

env:
  GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx2g -Xms2g
  CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker

jobs:
  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@v2
        with:
          fetch-depth: 0
      - uses: actions/setup-java@v2
        with:
          java-version: 11
          distribution: 'zulu'
          cache: 'gradle'
      - name: Prepare build variables
        id: build_variables
        run: |
          echo ::set-output name=REPO::${GITHUB_REPOSITORY##*/}
          echo ::set-output name=VERSION::"$(git describe --tags --abbrev=0 --match="v[0-9]*" | cut -c2-)-dev-${GITHUB_REF_NAME}-${GITHUB_SHA::8}-$(date --utc +'%Y%m%d%H%M')"
      - name: Build
        env:
          ORG_GRADLE_PROJECT_version: ${{ steps.build_variables.outputs.VERSION }}
        run: ./gradlew build --stacktrace ${{ steps.build_variables.outputs.REPO }}-web:installDist
      - 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@v1
        # 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: ${{ secrets.GAR_JSON_KEY }}
      - name: Build and publish slim container image
        # Only run this on repositories in the 'spinnaker' org, not on forks.
        if: startsWith(github.repository, 'spinnaker/')
        uses: docker/build-push-action@v2
        with:
          context: .
          file: Dockerfile.slim
          push: true
          tags: |
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ github.ref_name }}-latest-unvalidated"
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ steps.build_variables.outputs.VERSION }}-unvalidated"
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ github.ref_name }}-latest-unvalidated-slim"
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ steps.build_variables.outputs.VERSION }}-unvalidated-slim"
      - name: Build and publish ubuntu container image
        # Only run this on repositories in the 'spinnaker' org, not on forks.
        if: startsWith(github.repository, 'spinnaker/')
        uses: docker/build-push-action@v2
        with:
          context: .
          file: Dockerfile.ubuntu
          push: true
          tags: |
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ github.ref_name }}-latest-unvalidated-ubuntu"
            "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ steps.build_variables.outputs.VERSION }}-unvalidated-ubuntu"