name: Build bazel dev container

on:
  push:
    branches:
       - "main"
    paths:
      - "bazel/container/**"
      - ".github/workflows/build-bazel-container.yml"
  workflow_dispatch:

jobs:
  build-container:
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0

      - name: Determine version
        id: version
        working-directory: ./bazel/container
        run: |
          version=$(grep "ARG BAZEL_VERSION" Containerfile | cut -d= -f2)
          echo "version=v${version}" | tee -a "$GITHUB_OUTPUT"

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
        with:
          images: |
            ghcr.io/edgelesssys/bazel-container
          flavor: |
            latest=false
          tags: |
            type=raw,value=${{ steps.version.outputs.version }},enable=${{ github.ref_name == 'main' }}
            type=raw,value=${{ github.ref_name }},enable=${{ github.ref_name != 'main' }}
            type=sha,value=${{ github.sha }}
            type=raw,value=latest,enable=${{ github.ref_name == 'main' }}

      - name: Log in to the Container registry
        uses: ./.github/actions/container_registry_login
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push container image
        uses: docker/build-push-action@0a97817b6ade9f46837855d676c4cca3a2471fc9 # v4.2.1
        with:
          context: ./bazel/container
          file: ./bazel/container/Containerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}