build.yml

name: Build
on:
  push:
    branches:
      - main
    tags:
      - "v*.*.*"
  pull_request:
    branches:
      - main
  schedule:
    - cron: 0 1 * * 1
  workflow_dispatch:
permissions:
  contents: write
  packages: write
  pull-requests: read
jobs:
  commitlint:
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: '{{ "${{ secrets.GITHUB_TOKEN }}" }}'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # fetch-depth is required

      - uses: wagoid/commitlint-github-action@v5

  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # fetch-depth is required

      - name: Set up Go without go.mod
        uses: actions/setup-go@v5
        if: ${{ hashFiles('go.mod') == '' }}
        with:
          check-latest: true

      - name: Set up Go with go.mod
        uses: actions/setup-go@v5
        if: ${{ hashFiles('go.mod') != '' }}
        with:
          go-version-file: go.mod

      - uses: actions/setup-python@v5
        with:
          python-version: 3.x

      - name: Setup JS
        uses: actions/setup-node@v4
        with:
          node-version: lts/*

      - name: Install dependencies
        run: |
          go install ./... || true
          npm ci || true

      - uses: pre-commit/action@v3.0.1

  base:
    runs-on: ubuntu-latest
    needs:
      - commitlint
      - pre-commit
    outputs:
      docker_registry: ${{ steps.tags.outputs.docker_registry }}
      matrix: ${{ steps.tags.outputs.matrix }}
      tag: ${{ steps.tags.outputs.tag }}
    steps:
      - uses: actions/checkout@v4

      - name: Setup JS
        uses: actions/setup-node@v4
        with:
          node-version: lts/*

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

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

      - name: Generate Docker tag
        id: tags
        run: |
          echo "docker_registry=ghcr.io/${GITHUB_REPOSITORY,,}" >> "$GITHUB_OUTPUT"
          echo "matrix={\"img\": $(jq -ncR '[inputs]' <<< $(ls -d images/* | grep -v '/base'))}" >> "$GITHUB_OUTPUT"
          echo "tag=$(date --iso-8601)" >> "$GITHUB_OUTPUT"

      - name: Install Dev Container CLI
        run: |
          npm install -g @devcontainers/cli
          devcontainer --version

      - name: Build Dev Container
        run: |
          docker pull ${{ steps.tags.outputs.docker_registry }}/base:latest || true

          devcontainer build \
            --platform=linux/amd64 \
            --image-name=${{ steps.tags.outputs.docker_registry }}/base:${{ steps.tags.outputs.tag }} \
            --image-name=${{ steps.tags.outputs.docker_registry }}/base:latest \
            --workspace-folder=images/base

          if [ ${{ github.ref == 'refs/heads/main' }} = "true" ]; then
            echo "Pushing images"

            docker push ${{ steps.tags.outputs.docker_registry }}/base:${{ steps.tags.outputs.tag }}
            docker push ${{ steps.tags.outputs.docker_registry }}/base:latest
          else
            echo "Saving base image"
            docker save ${{ steps.tags.outputs.docker_registry }}/base:latest -o base.tar.gz
          fi

      - name: Archive Docker image
        uses: actions/upload-artifact@v4
        if: ${{ github.ref != 'refs/heads/main' }}
        with:
          name: docker-image
          path: base.tar.gz
          if-no-files-found: error
          retention-days: 1
          compression-level: 0
          overwrite: true

  images:
    runs-on: ubuntu-latest
    needs:
      - base
    strategy:
      matrix: ${{ fromJSON(needs.base.outputs.matrix) }}
    steps:
      - uses: actions/checkout@v4

      - name: Setup JS
        uses: actions/setup-node@v4
        with:
          node-version: lts/*

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

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

      - name: Generate Docker tag
        id: tags
        run: |
          echo "name=$(echo ${{ matrix.img }} | sed 's/images\///' )" >> "$GITHUB_OUTPUT"

      - name: Install Dev Container CLI
        run: |
          npm install -g @devcontainers/cli
          devcontainer --version

      - name: Import Docker image
        uses: actions/download-artifact@v4
        if: ${{ github.ref != 'refs/heads/main' }}
        with:
          name: docker-image

      - name: Build Dev Container
        run: |
          if [ ${{ github.ref == 'refs/heads/main' }} = "true" ]; then
            echo "Pulling image from registry"
            docker pull ${{ needs.base.outputs.docker_registry }}/base
          else
            echo "Importing image from cache"
            docker import base.tar.gz ${{ needs.base.outputs.docker_registry }}/base
          fi

          docker pull ${{ needs.base.outputs.docker_registry }}/${{ steps.tags.outputs.name }}:latest || true

          devcontainer build \
            --platform=linux/amd64 \
            --image-name=${{ needs.base.outputs.docker_registry }}/${{ steps.tags.outputs.name }}:${{ needs.base.outputs.tag }} \
            --image-name=${{ needs.base.outputs.docker_registry }}/${{ steps.tags.outputs.name }}:latest \
            --workspace-folder=${{ matrix.img }}

          if [ ${{ github.ref == 'refs/heads/main' }} = "true" ]; then
            echo "Pushing images"

            docker push ${{ needs.base.outputs.docker_registry }}/${{ steps.tags.outputs.name }}:${{ needs.base.outputs.tag }}
            docker push ${{ needs.base.outputs.docker_registry }}/${{ steps.tags.outputs.name }}:latest
          fi