build.yml

name: Build Images
on:
  workflow_dispatch:


jobs:
  docker:
    environment: Docker build
    strategy:
      fail-fast: false
      matrix:
        branch:
            - STABLE
    runs-on: [ubuntu-latest]
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3.3.0

      - name: Get run meta
        id: get-run-meta
        run: |
          echo "vars - Branch: ${{ vars.UPSTREAM_REPO }}  Branch: ${{vars[matrix.branch]}}  WF: ${{ vars.UPSTREAM_WF }}"
          RESPONSE=`gh run --repo ${{ vars.UPSTREAM_REPO }} list --branch ${{vars[matrix.branch]}}  --workflow "${{ vars.UPSTREAM_WF }}" --json headBranch,headSha,databaseId,conclusion --jq '[.[0].databaseId, .[0].headSha, .[0].headBranch, .[0].conclusion] | @tsv' --limit 1`
          echo "RESPONSE: $RESPONSE"
          echo run_id=$(echo $RESPONSE | cut -f1 -d' ')  >> $GITHUB_OUTPUT
          echo head_sha=$(echo $RESPONSE | cut -f2 -d' ')  >> $GITHUB_OUTPUT
          echo branch=$(echo $RESPONSE | cut -f3 -d' ')  >> $GITHUB_OUTPUT
          echo success=$(echo $RESPONSE | cut -f4 -d' ')  >> $GITHUB_OUTPUT
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      -
          if: steps.get-run-meta.outputs.success == 'success'
          name: Set Gist File Name
          run: |
                echo "GIST_NAME=${{vars[matrix.branch]}}.txt" >> "$GITHUB_ENV"
      -
          if: steps.get-run-meta.outputs.success == 'success'
          name: Read Gist
          uses: sergeysova/gist-read-action@v1.0.0
          id: gist-read
          with:
            gist_id: ${{ vars[env.GIST_KEY] }}
            file_name: ${{ env.GIST_NAME }}
          env:
            GIST_KEY: GIST_${{matrix.branch}}
            GITHUB_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}


      -
        if: steps.get-run-meta.outputs.success == 'success'
        name: Check if build is needed
        id: check-build
        run: |
          echo build_needed=${{ steps.gist-read.outputs.content != steps.get-run-meta.outputs.head_sha }}  >> $GITHUB_OUTPUT

      -
        if: steps.get-run-meta.outputs.success == 'success' && steps.check-build.outputs.build_needed == 'true'
        run: |
          mkdir -p ./extras

      - name: Download application.yml
        if: steps.check-build.outputs.build_needed == 'true'
        run: |
          curl -o ./extras/application-ignore.yml ${{ vars.APPLICATION_YAML }}

      -
        name: "Download Latest Lavalink.jar"
        if: steps.get-run-meta.outputs.success == 'success' &&  steps.check-build.outputs.build_needed == 'true'
        run: |
          gh run --repo "${{ vars.UPSTREAM_REPO }}" download ${{steps.get-run-meta.outputs.run_id}} -n "${{ vars.UPSTREAM_ARTIFACT }}" --dir ./extras
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker meta
        if: steps.get-run-meta.outputs.success == 'success' &&  steps.check-build.outputs.build_needed == 'true'
        id: meta
        uses: docker/metadata-action@v4.3.0
        with:
          # list of Docker images to use as base name for tags
          images: |
            drapersniper/node
            ghcr.io/pylav/node
          # generate Docker tags based on the following events/attributes
          tags: |
            type=raw,enable=true,priority=1000,prefix=${{steps.get-run-meta.outputs.branch}}-,value=latest
            type=raw,enable=true,priority=900,prefix=,suffix=,value=${{steps.get-run-meta.outputs.branch}}
            type=raw,enable=true,priority=100,prefix=sha-,suffix=,value=${{steps.get-run-meta.outputs.head_sha}}
            type=raw,value=latest,enable=${{ steps.get-run-meta.outputs.branch == vars.STABLE }}

      -
        name: Set up QEMU
        if: steps.get-run-meta.outputs.success == 'success' &&  steps.check-build.outputs.build_needed == 'true'
        uses: docker/setup-qemu-action@v2.1.0

      -
        name: Set up Docker Buildx
        if: steps.get-run-meta.outputs.success == 'success' &&  steps.check-build.outputs.build_needed == 'true'
        uses: docker/setup-buildx-action@v2.4.1

      -
        name: Login to Docker Hub
        if: github.event_name != 'pull_request' && steps.get-run-meta.outputs.success == 'success' &&  steps.check-build.outputs.build_needed == 'true'
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Login to GHCR
        if: github.event_name != 'pull_request' && steps.get-run-meta.outputs.success == 'success' &&  steps.check-build.outputs.build_needed == 'true'
        uses: docker/login-action@v2.1.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      -
        name: Build and push
        if: steps.get-run-meta.outputs.success == 'success' &&  steps.check-build.outputs.build_needed == 'true'
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          platforms: |
            linux/amd64
            linux/arm/v7
            linux/arm64/v8
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha,scope=${{ env.GIST_NAME }}
          cache-to: type=gha,mode=max,scope=${{ env.GIST_NAME }}
      - name: Update Gist
        if: steps.check-build.outputs.build_needed == 'true'
        uses: sergeysova/gist-write-action@v1.0.0
        with:
          gist_id: ${{ vars[env.GIST_KEY] }}
          file_name: ${{ env.GIST_NAME }}
          content: ${{steps.get-run-meta.outputs.head_sha}}
        env:
          GIST_KEY: GIST_${{matrix.branch}}
          GITHUB_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}