ci.yml

name: build

on:
  push:
    branches: [main, single-page, feat/*, fix/*, chore/*, debug/*]
  pull_request:
    branches: [main]
  workflow_dispatch: {}

jobs:
  build:
    runs-on: ubuntu-latest

    outputs:
      affectedProjs: ${{ steps.affected.outputs.projs }}

    # Workaround for tools (e.g., Node.js) not cached:
    # https://gitea.com/gitea/act_runner/issues/70#issuecomment-734824
    env:
      RUNNER_TOOL_CACHE: /toolcache

    strategy:
      matrix:
        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
        node-version: [18.x, 20.x]

    steps:
      - name: Set common variables
        id: common-vars
        run: |
          commit_id_8=${GITHUB_SHA::8}
          CONTAINER_REGISTRY_DOMAIN=docker.io
          echo commit_id_8=${commit_id_8} >> $GITHUB_OUTPUT
          echo repo_url=https://github.com/${{ github.repository }} >> $GITHUB_OUTPUT

      # Needs to come first, `actions/setup-node` uses `pnpm-lock.yaml`
      - uses: actions/checkout@v3
        with:
          # TO IMPROVE: We need to fetch all branches and commits so that Nx affected has a base to compare against.
          fetch-depth: 0

      - name: Derive appropriate SHAs for base and head for `nx affected` commands
        id: setSHAs
        uses: nrwl/nx-set-shas@v4
      # - run: |
      #     echo "BASE: ${{ env.NX_BASE }}" or ${{ steps.setSHAs.outputs.base }}"
      #     echo "HEAD: ${{ env.NX_HEAD }}" or ${{ steps.setSHAs.outputs.head }}"

      - uses: pnpm/action-setup@v2
        with:
          version: 8
          run_install: |
            - args: [--global, zx, '@traf/nx']

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
          cache: pnpm

      - name: Calculate affected projects
        id: affected
        run: |
          projs=$(traf-nx affected --base=${NX_BASE} --json=true)
          projs=${projs#[}
          projs=${projs%]}
          projs=$(echo ${projs} | sed -e 's/\"//g')
          echo Affected projects: ${projs}
          echo projs=${projs} >> $GITHUB_OUTPUT

      - name: pnpm install
        # Fix: `pnpm install --filter` installing dependencies of all projects
        # https://github.com/pnpm/pnpm/issues/6300#issuecomment-1722120409
        run: CYPRESS_INSTALL_BINARY=0 ./scripts/pnpm-install-filtered.js --frozen-lockfile=true ${{ steps.affected.outputs.projs }}

      - run: pnpm nx affected -t build lint

      # Build Docker images

      - uses: docker/setup-buildx-action@v3
        id: docker-setup-buildx
        if: github.ref == 'refs/heads/main' && github.event_name == 'push' && matrix.node-version == '20.x'

      - uses: docker/login-action@v3
        if: github.ref == 'refs/heads/main' && github.event_name == 'push' && matrix.node-version == '20.x'
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN  }}

      - name: Build and push Docker images
        if: github.ref == 'refs/heads/main' && github.event_name == 'push' && matrix.node-version == '20.x'
        env:
          INPUT_BUILDER: steps.docker-setup-buildx.outputs.name
        run: pnpm nx affected -t container -c ci