push-main.yml

name: Build from Main

on:
  push:
    branches:
      - main

jobs:
  create-runner:
    uses: gitpod-io/gce-github-runner/.github/workflows/create-vm.yml@main
    secrets:
      runner_token: ${{ secrets.SELF_HOSTED_GITHUB_RUNNER_TOKEN }}
      gcp_credentials: ${{ secrets.SELF_HOSTED_GITHUB_RUNNER_GCP_CREDENTIALS }}
    concurrency:
      group: ${{ github.ref == 'refs/heads/main' && github.run_id || github.sha }}-create-runner
      cancel-in-progress: false

  # Build images using artifactory as image registry.
  # To implement manual approvals, the workflow uses an Environment.
  #
  # From your GitHub repo click Settings. In the left menu, click Environments.
  # Click New environment, set the name production, and click Configure environment.
  # Check the "Required reviewers" box and enter at least one user or team name.
  sync:
    runs-on: ${{ needs.create-runner.outputs.label }}
    needs: create-runner
    concurrency:
      group: ${{ github.ref == 'refs/heads/main' && github.run_id || github.sha }}-sync
      cancel-in-progress: true
    environment: "production"
    permissions:
      contents: "read"
      id-token: "write"
    env:
      WORKLOAD_IDENTITY_POOL_ID: projects/665270063338/locations/global/workloadIdentityPools/workspace-images-github-actions/providers/workspace-images-gha-provider
      GAR_IMAGE_REGISTRY: europe-docker.pkg.dev
      DH_IMAGE_REGISTRY: registry.hub.docker.com
      IAM_SERVICE_ACCOUNT: workspace-images-gha-sa@gitpod-artifacts.iam.gserviceaccount.com
      DAZZLE_VERSION: 0.1.17
      BUILDKIT_VERSION: 0.12.3
      SKOPEO_VERSION: 1

    steps:
      - name: 📥 Checkout workspace-images
        uses: actions/checkout@v4
        with:
          repository: gitpod-io/workspace-images

      - name: 🔧 Setup tools
        run: |
          sudo apt-get install --yes python3-pip shellcheck
          curl -sSL https://github.com/mvdan/sh/releases/download/v3.5.0/shfmt_v3.5.0_linux_amd64 -o shfmt
          sudo mv shfmt /usr/local/bin/shfmt && sudo chmod +x /usr/local/bin/shfmt
          sudo pip3 install pre-commit

      - name: 🤓 Run pre-commit
        run: |
          pre-commit run --all-files

      - name: 🔆 Install dazzle
        env:
          DAZZLE_VERSION: ${{env.DAZZLE_VERSION}}
        run: |
          curl -sSL "https://github.com/gitpod-io/dazzle/releases/download/v${DAZZLE_VERSION}/dazzle_${DAZZLE_VERSION}_Linux_x86_64.tar.gz" | sudo tar -xvz -C /usr/local/bin

      - name: 🔆 Install skopeo
        env:
          SKOPEO_VERSION: ${{env.SKOPEO_VERSION}}
        run: |
          # Generate a temporal file to store skopeo auth
          # Any step using skopeo needs SKOPEO_AUTH_DIR env var
          SKOPEO_AUTH_DIR=$(mktemp -d)
          # to test locally
          # export GITHUB_ENV=$(mktemp)
          echo "SKOPEO_AUTH_DIR=${SKOPEO_AUTH_DIR}" >> $GITHUB_ENV
          # Any step using skopeo needs SKOPEO_SYNC_FILES env var
          SKOPEO_SYNC_FILES=$(mktemp -d)
          echo "SKOPEO_SYNC_FILES=${SKOPEO_SYNC_FILES}" >> $GITHUB_ENV
          cp "${GITHUB_WORKSPACE}/.github/promote-images.yml" "${SKOPEO_SYNC_FILES}"
          # Build a fake skopeo script to run a container
          cat <<EOF | sudo tee /usr/local/bin/skopeo > /dev/null
          #/bin/bash

          docker run --rm \
            -v "${SKOPEO_AUTH_DIR}":/skopeo.auth \
            -v "${SKOPEO_SYNC_FILES}":/.github \
            -e REGISTRY_AUTH_FILE=/skopeo.auth/auth \
            quay.io/skopeo/stable:v"${SKOPEO_VERSION}" "\$@"
          EOF

          sudo chmod +x /usr/local/bin/skopeo

          # don't fail parsing the file while it contains empty creds the first time
          echo "{}" > $SKOPEO_AUTH_DIR/auth

      - name: 🏗️ Setup buildkit
        env:
          BUILDKIT_VERSION: ${{env.BUILDKIT_VERSION}}
        run: |
          curl -sSL "https://github.com/moby/buildkit/releases/download/v${BUILDKIT_VERSION}/buildkit-v${BUILDKIT_VERSION}.linux-amd64.tar.gz" | sudo tar xvz -C /usr
          sudo buildkitd --oci-worker=true --oci-worker-net=host --debug --group docker &
          sudo su -c "while ! test -S /run/buildkit/buildkitd.sock; do sleep 0.1; done"
          sudo chmod +777 /run/buildkit/buildkitd.sock

      - name: ☁️ Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v2.1.0
        with:
          version: 393.0.0

      - name: 🔐 Authenticate to Google Cloud
        id: "auth"
        uses: google-github-actions/auth@v2.1.3
        with:
          token_format: "access_token"
          access_token_lifetime: "43200s"
          workload_identity_provider: ${{env.WORKLOAD_IDENTITY_POOL_ID}}
          service_account: ${{env.IAM_SERVICE_ACCOUNT}}

      - name: ✍🏽 Login to GAR using skopeo
        env:
          SKOPEO_AUTH_DIR: ${{env.SKOPEO_AUTH_DIR}}
          GAR_IMAGE_REGISTRY: ${{env.GAR_IMAGE_REGISTRY}}
          SKOPEO_SYNC_FILES: ${env.SKOPEO_SYNC_FILES}
        run: |
          sudo -E skopeo login -u oauth2accesstoken --password=${{ steps.auth.outputs.access_token }} $GAR_IMAGE_REGISTRY

      - name: ✍🏽 Login to GAR using docker cli
        env:
          GAR_IMAGE_REGISTRY: ${{env.GAR_IMAGE_REGISTRY}}
        run: |
          docker login -u oauth2accesstoken --password=${{ steps.auth.outputs.access_token }} $GAR_IMAGE_REGISTRY

      - name: 🔨 Dazzle build
        env:
          GAR_IMAGE_REGISTRY: ${{env.GAR_IMAGE_REGISTRY}}
        run: |
          dazzle build "${GAR_IMAGE_REGISTRY}/gitpod-artifacts/docker-dev/workspace-base-images" --chunked-without-hash
          dazzle build "${GAR_IMAGE_REGISTRY}/gitpod-artifacts/docker-dev/workspace-base-images"

      - name: 🖇️ Dazzle combine
        env:
          GAR_IMAGE_REGISTRY: ${{env.GAR_IMAGE_REGISTRY}}
        run: |
          dazzle combine "${GAR_IMAGE_REGISTRY}/gitpod-artifacts/docker-dev/workspace-base-images" --all

      - name: 🕰️ Create timestamp tag
        id: create-timestamp-tag
        run: |
          echo "TIMESTAMP_TAG=$(date '+%Y-%m-%d-%H-%M-%S')" >> $GITHUB_ENV

      - name: 🔧 Setup copy tools
        run: |
          # this installs yq 3
          sudo pip3 install yq

      - name: 📋 Copy images with tag in the Artifact Registry
        env:
          SKOPEO_AUTH_DIR: ${{env.SKOPEO_AUTH_DIR}}
          GAR_IMAGE_REGISTRY: ${{env.GAR_IMAGE_REGISTRY}}
          TIMESTAMP_TAG: ${{env.TIMESTAMP_TAG}}
          SKOPEO_SYNC_FILES: ${{env.SKOPEO_SYNC_FILES}}
        run: |
          set -euo pipefail

          IFS=$'\n' read -r -d '' -a IMAGE_TAGS_ARR < <(yq -r '.sync.images."workspace-base-images"[]' ./.github/sync-containers.yml && printf '\0')
          UPLOADS_STRING=""
          for IMAGE_TAG in "${IMAGE_TAGS_ARR[@]}"; do
              UPLOADS_STRING+=$(printf "./.github/workflows/push-main/upload_image.sh %s%s" ${IMAGE_TAG}'\n')
          done
          # remove the trailing newline
          UPLOADS_STRING="${UPLOADS_STRING::-2}"
          echo -e "${UPLOADS_STRING}" | xargs -I CMD -P 10 -n 1 \
          env SKOPEO_AUTH_DIR="${SKOPEO_AUTH_DIR}" GAR_IMAGE_REGISTRY="${GAR_IMAGE_REGISTRY}" TIMESTAMP_TAG="${TIMESTAMP_TAG}" SKOPEO_SYNC_FILES="${SKOPEO_SYNC_FILES}" \
          bash -c CMD --

      - name: ✍🏽 Login to Docker Hub using skopeo
        env:
          DOCKERHUB_USER_NAME: ${{secrets.DOCKERHUB_USER_NAME}}
          DOCKERHUB_ACCESS_TOKEN: ${{secrets.DOCKERHUB_ACCESS_TOKEN}}
          DH_IMAGE_REGISTRY: ${{env.DH_IMAGE_REGISTRY}}
          SKOPEO_SYNC_FILES: ${{env.SKOPEO_SYNC_FILES}}
        run: |
          sudo -E skopeo login -u "${DOCKERHUB_USER_NAME}" --password="${DOCKERHUB_ACCESS_TOKEN}" "${DH_IMAGE_REGISTRY}"

      - name: 🐳 Sync images with specific tags to Docker Hub
        env:
          DH_IMAGE_REGISTRY: ${{env.DH_IMAGE_REGISTRY}}
          SKOPEO_SYNC_FILES: ${{env.SKOPEO_SYNC_FILES}}
        run: |
            sudo -E skopeo sync \
            --src yaml \
            --dest docker \
            /.github/promote-images.yml "${DH_IMAGE_REGISTRY}/gitpod"

  delete-runner:
    if: always()
    needs:
      - create-runner
      - sync
    uses: gitpod-io/gce-github-runner/.github/workflows/delete-vm.yml@main
    secrets:
      gcp_credentials: ${{ secrets.SELF_HOSTED_GITHUB_RUNNER_GCP_CREDENTIALS }}
    with:
      runner-label: ${{ needs.create-runner.outputs.label }}
      machine-zone: ${{ needs.create-runner.outputs.machine-zone }}