build.yml

name: CI

on:
  push:
  pull_request_target:

permissions:
  contents: read
  packages: write

env:
  DOCKER_DRIVER: overlay2
  FAST_MODE: false

jobs:
  build-image:
    name: Build Image
    runs-on: ubuntu-22.04
    outputs:
      image-tag: ${{ steps.prepare.outputs.image-tag }}
      repo-name: ${{ steps.prepare.outputs.repo-name }}
      dep-matrix: ${{ steps.prepare.outputs.dep-matrix }}
      src-matrix: ${{ steps.prepare.outputs.src-matrix }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Prepare
        id: prepare
        run: |
          BRANCH_NAME=$(echo "${GITHUB_REF##*/}" | tr '[:upper:]' '[:lower:]')
          REPO_NAME=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
          echo "image-tag=${BRANCH_NAME}" >> $GITHUB_OUTPUT
          echo "repo-name=${REPO_NAME}" >> $GITHUB_OUTPUT
          echo "dep-matrix=$(jq -r '.dep' -c .github/workflows/matrix.json)" >> $GITHUB_OUTPUT
          echo "src-matrix=$(jq -r '.src' -c .github/workflows/matrix.json)" >> $GITHUB_OUTPUT

      - 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: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: ./contrib/containers/ci
          file: ./contrib/containers/ci/Dockerfile
          push: true
          tags: |
            ghcr.io/${{ steps.prepare.outputs.repo-name }}/dashcore-ci-runner:${{ steps.prepare.outputs.image-tag }}
            ghcr.io/${{ steps.prepare.outputs.repo-name }}/dashcore-ci-runner:latest
          cache-from: type=registry,ref=ghcr.io/${{ steps.prepare.outputs.repo-name }}/dashcore-ci-runner:latest
          cache-to: type=inline

  build-depends:
    name: ${{ matrix.depends_name }}
    needs: build-image
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.build-image.outputs.dep-matrix) }}
    container:
      image: ghcr.io/${{ needs.build-image.outputs.repo-name }}/dashcore-ci-runner:${{ needs.build-image.outputs.image-tag }}
      options: --user root
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Cache depends sources
        uses: actions/cache@v4
        with:
          path: |
            depends/sources
          key: depends-sources-${{ hashFiles('depends/packages/*') }}
          restore-keys: |
            depends-sources-

      - name: Determine params
        id: det-params
        run: |
          dep_name="${{ matrix.depends_name }}"
          dep_opts="${{ matrix.dep_opts }}"
          dep_hash="$(echo -n ${dep_opts} | sha256sum | head -c 64)"
          echo "\"${dep_name}\" has DEP_OPTS \"${dep_opts}\" with hash \"${dep_hash}\""
          echo "dep_hash=${dep_hash}" >> $GITHUB_OUTPUT

      - name: Cache depends
        uses: actions/cache@v4
        with:
          path: |
            depends/built
            depends/${{ matrix.host }}
          key: ${{ runner.os }}-depends-${{ matrix.depends_name }}-${{ hashFiles('depends/packages/*') }}-${{ steps.det-params.outputs.dep_hash }}
          restore-keys: |
            ${{ runner.os }}-depends-${{ matrix.depends_name }}-${{ hashFiles('depends/packages/*') }}-
            ${{ runner.os }}-depends-${{ matrix.depends_name }}-

      - name: Build depends
        run: env HOST=${{ matrix.host }} ${{ matrix.dep_opts }} make -j$(nproc) -C depends

  build:
    name: ${{ matrix.build_target }}
    needs: [build-image, build-depends]
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.build-image.outputs.src-matrix) }}
    container:
      image: ghcr.io/${{ needs.build-image.outputs.repo-name }}/dashcore-ci-runner:${{ needs.build-image.outputs.image-tag }}
      options: --user root
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Determine params
        id: det-params
        run: |
          dep_name="${{ matrix.depends_name }}"
          dep_opts="$(jq -r ".dep.include[] | select(.depends_name == \"${{ matrix.depends_name }}\") | .dep_opts" -c .github/workflows/matrix.json)"
          dep_hash="$(echo -n ${dep_opts} | sha256sum | head -c 64)"
          echo "\"${dep_name}\" has DEP_OPTS \"${dep_opts}\" with hash \"${dep_hash}\""
          echo "dep_hash=${dep_hash}" >> $GITHUB_OUTPUT
          dep_host="$(jq -r ".dep.include[] | select(.depends_name == \"${{ matrix.depends_name }}\") | .host" -c .github/workflows/matrix.json)"
          echo "\"${dep_name}\" has HOST \"${dep_host}\""
          echo "dep_host=${dep_host}" >> $GITHUB_OUTPUT

      - name: Restore depends cache
        uses: actions/cache/restore@v4
        with:
          path: |
            depends/built
            depends/${{ steps.det-params.outputs.dep_host }}
          key: ${{ runner.os }}-depends-${{ matrix.depends_name }}-${{ hashFiles('depends/packages/*') }}-${{ steps.det-params.outputs.dep_hash }}
          restore-keys: |
            ${{ runner.os }}-depends-${{ matrix.depends_name }}-${{ hashFiles('depends/packages/*') }}-
            ${{ runner.os }}-depends-${{ matrix.depends_name }}-

      - name: Determine PR Base SHA
        id: vars
        run: |
          echo "PR_BASE_SHA=${{ github.event.pull_request.base.sha || '' }}" >> $GITHUB_OUTPUT

      - name: CCache
        uses: actions/cache@v4
        with:
          path: |
            /cache
          key: ${{ runner.os }}-${{ matrix.build_target }}-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.build_target }}-${{ github.sha }}
            ${{ runner.os }}-${{ matrix.build_target }}-${{ steps.vars.outputs.PR_BASE_SHA }}
            ${{ runner.os }}-${{ matrix.build_target }}

      - name: Build source and run tests
        run: |
          git config --global --add safe.directory "$PWD"
          CCACHE_SIZE="400M"
          CACHE_DIR="/cache"
          mkdir /output
          BASE_OUTDIR="/output"
          BUILD_TARGET="${{ matrix.build_target }}"
          source ./ci/dash/matrix.sh
          ./ci/dash/build_src.sh
          ./ci/dash/test_unittests.sh
        shell: bash

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-artifacts-${{ matrix.build_target }}
          path: |
            /output