feeds/.github/workflows/build.yml at main · davorg/feeds · GitHub

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name: Build container

on:
  workflow_run:
    workflows: [ CI ]
    types: [ completed ]
    branches: [ main ]
  workflow_dispatch:

jobs:
  build:
    if: >-
      ${{ github.event_name == 'workflow_dispatch' ||
          github.event.workflow_run.conclusion == 'success' }}
    permissions:
      contents: read
      id-token: write
    runs-on: ubuntu-latest

    env:
      PROJECT_ID: ${{ secrets.GCP_PROJECT_ID }}
      REGION: europe-west1
      IMAGE_NAME: feeds         # change if you ever rename the image
      AR_REPO: containers
      COMMIT_SHA: ${{ github.event.workflow_run.head_sha || github.sha }}

    outputs:
      digest: ${{ steps.getdigest.outputs.digest }}

    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          ref: ${{ env.COMMIT_SHA }}

      - id: auth
        name: Google Auth (WIF)
        uses: google-github-actions/auth@v3
        with:
          workload_identity_provider: ${{ secrets.GCP_WORKLOAD_ID_PROVIDER }}
          service_account: ${{ secrets.GCP_SERVICE_ACCOUNT }}
          create_credentials_file: true

      - name: Setup gcloud
        uses: google-github-actions/setup-gcloud@v3

      - name: Configure gcloud
        env:
          GOOGLE_APPLICATION_CREDENTIALS: ${{ steps.auth.outputs.credentials_file_path }}
          CLOUDSDK_AUTH_CREDENTIAL_FILE_OVERRIDE: ${{ steps.auth.outputs.credentials_file_path }}
        run: |
          gcloud config set project "${PROJECT_ID}"
          gcloud config set run/region "${REGION}"

      - name: Build & push (bin/build_container)
        env:
          GOOGLE_APPLICATION_CREDENTIALS: ${{ steps.auth.outputs.credentials_file_path }}
          CLOUDSDK_AUTH_CREDENTIAL_FILE_OVERRIDE: ${{ steps.auth.outputs.credentials_file_path }}
          PROJECT_ID: ${{ env.PROJECT_ID }}
          REGION: ${{ env.REGION }}
          IMAGE_NAME: ${{ env.IMAGE_NAME }}
          AR_REPO: ${{ env.AR_REPO }}
          TAG: ${{ env.COMMIT_SHA }}    # deterministic tag for the tested commit
        run: |
          chmod +x bin/build_container
          bin/build_container
          echo "Built image: $(cat image_ref.txt)"

      - id: getdigest
        name: Get image digest (immutable)
        env:
          GOOGLE_APPLICATION_CREDENTIALS: ${{ steps.auth.outputs.credentials_file_path }}
          CLOUDSDK_AUTH_CREDENTIAL_FILE_OVERRIDE: ${{ steps.auth.outputs.credentials_file_path }}
        run: |
          IMAGE_REF="$(cat image_ref.txt)"
          DIGEST="$(gcloud artifacts docker images describe "$IMAGE_REF" \
            --format='value(image_summary.digest)')"
          echo "digest=$DIGEST" >> "$GITHUB_OUTPUT"
          echo "Resolved digest: $DIGEST"

  deploy:
    needs: build
    uses: ./.github/workflows/deploy.yml
    with:
      digest: ${{ needs.build.outputs.digest }}
    secrets: inherit