k8sgpt/.github/workflows/build_container.yaml

name: Build container

on:
  push:
    branches:
      - 'main'
      - '[0-9]+.[1-9][0-9]*.x'
  pull_request:
    branches:
      - 'main'
      - '[0-9]+.[1-9][0-9]*.x'
    paths-ignore:
      - "**.md"

env:
  GO_VERSION: "~1.22"
  IMAGE_NAME: "k8sgpt"
defaults:
  run:
    shell: bash

jobs:
  prepare_ci_run:
    name: Prepare CI Run
    runs-on: ubuntu-22.04
    outputs:
      GIT_SHA: ${{ steps.extract_branch.outputs.GIT_SHA }}
      BRANCH: ${{ steps.extract_branch.outputs.BRANCH }}
      BRANCH_SLUG: ${{ steps.extract_branch.outputs.BRANCH_SLUG }}
      DATETIME: ${{ steps.get_datetime.outputs.DATETIME }}
      BUILD_TIME: ${{ steps.get_datetime.outputs.BUILD_TIME }}
      NON_FORKED_AND_NON_ROBOT_RUN: ${{ steps.get_run_type.outputs.NON_FORKED_AND_NON_ROBOT_RUN }}

    steps:
      - name: Check out code
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

      - name: Extract branch name
        id: extract_branch
        uses: keptn/gh-action-extract-branch-name@main

      - name: Get current date and time
        id: get_datetime
        run: |
          DATETIME=$(date +'%Y%m%d%H%M')
          BUILD_TIME=$(date -u "+%F_%T")
          echo "DATETIME=$DATETIME" >> "$GITHUB_OUTPUT"
          echo "BUILD_TIME=$BUILD_TIME" >> "$GITHUB_OUTPUT"          

      - name: Get workflow run type
        id: get_run_type
        run: |
          NON_FORKED_AND_NON_ROBOT_RUN=${{ ( github.actor != 'renovate[bot]' && github.actor != 'dependabot[bot]' ) && ( github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository ) }}
          echo "github.actor != 'renovate[bot]' = ${{ github.actor != 'renovate[bot]' }}"
          echo "github.actor != 'dependabot[bot]' = ${{ github.actor != 'dependabot[bot]' }}"
          echo "github.event_name == 'push' = ${{ github.event_name == 'push' }}"
          echo "github.event.pull_request.head.repo.full_name == github.repository = ${{ github.event.pull_request.head.repo.full_name == github.repository }}"
          echo "NON_FORKED_AND_NON_ROBOT_RUN = $NON_FORKED_AND_NON_ROBOT_RUN"
          echo "NON_FORKED_AND_NON_ROBOT_RUN=$NON_FORKED_AND_NON_ROBOT_RUN" >> "$GITHUB_OUTPUT"          

  build_image:
    name: Build Container Image
    needs: prepare_ci_run
    runs-on: ubuntu-22.04
    env:
      BRANCH: ${{ needs.prepare_ci_run.outputs.BRANCH }}
      DATETIME: ${{ needs.prepare_ci_run.outputs.DATETIME }}
      BUILD_TIME: ${{ needs.prepare_ci_run.outputs.BUILD_TIME }}
      GIT_SHA: ${{ needs.prepare_ci_run.outputs.GIT_SHA }}
      RELEASE_REGISTRY: "localhost:5000/k8sgpt"
    steps:
      - name: Check out code
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@4fd812986e6c8c2a69e18311145f9371337f27d4 # v3

      - name: Build Docker Image
        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5
        with:
          context: .
          platforms: linux/amd64
          file: ./container/Dockerfile
          target: production
          tags: |
            ${{ env.RELEASE_REGISTRY }}/${{ env.IMAGE_NAME }}:dev-${{ env.DATETIME }}            
          build-args: |
            GIT_HASH=${{ env.GIT_SHA }}
            RELEASE_VERSION=dev-${{ env.DATETIME }}
            BUILD_TIME=${{ env.BUILD_TIME }}            
          builder: ${{ steps.buildx.outputs.name }}
          push: false
          cache-from: type=gha,scope=${{ github.ref_name }}-${{ env.IMAGE_NAME }}
          cache-to: type=gha,scope=${{ github.ref_name }}-${{ env.IMAGE_NAME }}
          outputs: type=docker,dest=/tmp/${{ env.IMAGE_NAME }}-image.tar

      - name: Upload image as artifact
        uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4
        with:
          name: ${{ env.IMAGE_NAME }}-image.tar
          path: /tmp/${{ env.IMAGE_NAME }}-image.tar

  upload_images:
    name: Upload images to ghcr registry
    needs: [ prepare_ci_run, build_image ]
    if: github.event_name == 'push' && needs.prepare_ci_run.outputs.NON_FORKED_AND_NON_ROBOT_RUN == 'true' # only run on push to main/maintenance branches
    runs-on: ubuntu-22.04
    env:
      DATETIME: ${{ needs.prepare_ci_run.outputs.DATETIME }}
      BUILD_TIME: ${{ needs.prepare_ci_run.outputs.BUILD_TIME }}
      GIT_SHA: ${{ needs.prepare_ci_run.outputs.GIT_SHA }}
    permissions:
      packages: write # Needed for pushing images to the registry
      contents: read # Needed for checking out the repository
    steps:
      - name: Check out code
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
        with:
          registry: "ghcr.io"
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@4fd812986e6c8c2a69e18311145f9371337f27d4 # v3

      - name: Build Docker Image
        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5
        with:
          context: .
          file: ./container/Dockerfile
          platforms: linux/amd64,linux/arm64
          target: production
          tags: |
            ghcr.io/k8sgpt-ai/${{ env.IMAGE_NAME }}:dev-${{ env.DATETIME }}            
          build-args: |
            GIT_HASH=${{ env.GIT_SHA }}
            RELEASE_VERSION=dev-${{ env.DATETIME }}
            BUILD_TIME=${{ env.BUILD_TIME }}            
          builder: ${{ steps.buildx.outputs.name }}
          push: true
          cache-from: type=gha,scope=${{ github.ref_name }}-${{ env.IMAGE_NAME }}
          cache-to: type=gha,scope=${{ github.ref_name }}-${{ env.IMAGE_NAME }}