clangir/.github/workflows/build-ci-container.yml at 25838a007b796039da5fbd90571234088d2fd83c · llvm/clangir · GitHub

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name: Build CI Container

permissions:
  contents: read

on:
  push:
    branches:
      - main
    paths:
      - .github/workflows/build-ci-container.yml
      - '.github/workflows/containers/github-action-ci/**'
  pull_request:
    branches:
      - main
    paths:
      - .github/workflows/build-ci-container.yml
      - '.github/workflows/containers/github-action-ci/**'

jobs:
  build-ci-container:
    if: github.repository_owner == 'llvm'
    runs-on: depot-ubuntu-22.04-16
    outputs:
      container-name: ${{ steps.vars.outputs.container-name }}
      container-name-agent: ${{ steps.vars.outputs.container-name-agent }}
      container-name-tag: ${{ steps.vars.outputs.container-name-tag }}
      container-name-agent-tag: ${{ steps.vars.outputs.container-name-agent-tag }}
      container-filename: ${{ steps.vars.outputs.container-filename }}
      container-agent-filename: ${{ steps.vars.outputs.container-agent-filename }}
    steps:
      - name: Checkout LLVM
        uses: actions/checkout@v4.2.2
        with:
          sparse-checkout: .github/workflows/containers/github-action-ci/
      - name: Write Variables
        id: vars
        run: |
          tag=`date +%s`
          container_name="ghcr.io/$GITHUB_REPOSITORY_OWNER/ci-ubuntu-22.04"
          echo "container-name=$container_name" >> $GITHUB_OUTPUT
          echo "container-name-agent=$container_name-agent" >> $GITHUB_OUTPUT
          echo "container-name-tag=$container_name:$tag" >> $GITHUB_OUTPUT
          echo "container-name-agent-tag=$container_name-agent:$tag" >> $GITHUB_OUTPUT
          echo "container-filename=$(echo $container_name:$tag  | sed -e 's/\//-/g' -e 's/:/-/g').tar" >> $GITHUB_OUTPUT
          echo "container-agent-filename=$(echo $container_name-agent:$tag  | sed -e 's/\//-/g' -e 's/:/-/g').tar" >> $GITHUB_OUTPUT
      - name: Build container
        working-directory: ./.github/workflows/containers/github-action-ci/
        run: |
          podman build --target ci-container -t ${{ steps.vars.outputs.container-name-tag }} .
          podman build --target ci-container-agent -t ${{ steps.vars.outputs.container-name-agent-tag }} .

      # Save the container so we have it in case the push fails.  This also
      # allows us to separate the push step into a different job so we can
      # maintain minimal permissions while building the container.
      - name: Save container image
        run: |
          podman save ${{ steps.vars.outputs.container-name-tag }}  >  ${{ steps.vars.outputs.container-filename }}
          podman save ${{ steps.vars.outputs.container-name-agent-tag }} > ${{ steps.vars.outputs.container-agent-filename }}

      - name: Upload container image
        uses: actions/upload-artifact@v4.6.1
        with:
          name: container
          path: "*.tar"
          retention-days: 14

      - name: Test Container
        run: |
          for image in ${{ steps.vars.outputs.container-name-tag }}; do
            # Use --pull=never to ensure we are testing the just built image.
            podman run --pull=never --rm -it $image /usr/bin/bash -x -c 'cd $HOME && printf '\''#include <iostream>\nint main(int argc, char **argv) { std::cout << "Hello\\n"; }'\'' | clang++ -x c++ - && ./a.out | grep Hello'
          done

  push-ci-container:
    if: github.event_name == 'push'
    needs:
      - build-ci-container
    permissions:
      packages: write
    runs-on: ubuntu-24.04
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Download container
        uses: actions/download-artifact@v4
        with:
          name: container

      - name: Push Container
        run: |
          podman load -i ${{ needs.build-ci-container.outputs.container-filename }}
          podman tag ${{ needs.build-ci-container.outputs.container-name-tag }} ${{ needs.build-ci-container.outputs.container-name }}:latest
          podman login -u ${{ github.actor }} -p $GITHUB_TOKEN ghcr.io
          podman push ${{ needs.build-ci-container.outputs.container-name-tag }}
          podman push ${{ needs.build-ci-container.outputs.container-name }}:latest

          podman load -i ${{ needs.build-ci-container.outputs.container-agent-filename }}
          podman tag ${{ needs.build-ci-container.outputs.container-name-agent-tag }} ${{ needs.build-ci-container.outputs.container-name-agent }}:latest
          podman push ${{ needs.build-ci-container.outputs.container-name-agent-tag }}
          podman push ${{ needs.build-ci-container.outputs.container-name-agent }}:latest