spack-tutorial/.github/workflows/container.yml at main · spack/spack-tutorial · GitHub

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name: Build Tutorial Container
on:
  workflow_call:

jobs:
  build:
    runs-on: ubuntu-latest

    permissions:
      packages: write

    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8  # v3.0.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c  # v3.0.0

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f  # v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Generate Container Metadata
        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302  # v5.0.0
        id: metadata
        with:
          images: ghcr.io/spack/tutorial
          tags: |
            # set latest tag for default branch
            type=raw,value=latest
            # set tag if spawned by a tag
            type=raw,value={{tag}}

      - name: Build & Push
        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a  # v5.0.0
        env:
          DOCKER_BUILD_SUMMARY: false
          DOCKER_BUILD_RECORD_UPLOAD: false
        with:
          context: "{{defaultContext}}:container"
          platforms: linux/amd64
          tags: ${{ steps.metadata.outputs.tags }}
          cache-from: type=registry,ref=ghcr.io/spack/tutorial:buildcache
          cache-to: ${{ github.ref_name == github.event.repository.default_branch
                      && 'type=registry,ref=ghcr.io/spack/tutorial:buildcache,mode=max' || '' }}
          outputs: ${{ (github.ref_name == github.event.repository.default_branch || startsWith(github.ref, 'refs/tags/'))
                      && 'type=registry' || 'type=docker,dest=/tmp/tutorial-container.tar' }}

      - name: Upload container as artifact for PRs
        if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v4.3.1
        with:
          name: tutorial-container
          path: /tmp/tutorial-container.tar
          retention-days: 1
          compression-level: 9