rust.yml

name: Build

on: [push]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Prepare
        id: prep
        run: |
          DOCKER_IMAGE=ghcr.io/tackode/tackode-backend
          VERSION=noop
          if [ "${{ github.event_name }}" = "schedule" ]; then
            VERSION=nightly
          elif [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
          elif [[ $GITHUB_REF == refs/heads/* ]]; then
            VERSION=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's#/+#-#g')
            if [ "${{ github.event.repository.default_branch }}" = "$VERSION" ]; then
              VERSION=edge
            fi
          elif [[ $GITHUB_REF == refs/pull/* ]]; then
            VERSION=pr-${{ github.event.number }}
          fi
          TAGS="${DOCKER_IMAGE}:${VERSION}"
          if [[ $VERSION =~ ^v[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
            MINOR=${VERSION%.*}
            MAJOR=${MINOR%.*}
            TAGS="$TAGS,${DOCKER_IMAGE}:${MINOR},${DOCKER_IMAGE}:${MAJOR},${DOCKER_IMAGE}:latest"
          elif [ "${{ github.event_name }}" = "push" ]; then
            TAGS="$TAGS,${DOCKER_IMAGE}:sha-${GITHUB_SHA::8}"
          fi
          echo ::set-output name=version::${VERSION}
          echo ::set-output name=tags::${TAGS}
          echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')

      - name: Caching
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-musl-${{ hashFiles('**/Cargo.lock') }}

      - name: Build for MUSL
        run: |
          mkdir -p ~/.cargo/{git,registry}
          docker pull clux/muslrust:stable
          docker run \
            -v ~/.cargo/registry:/root/.cargo/registry \
            -v ~/.cargo/git:/root/.cargo/git \
            -v $GITHUB_WORKSPACE:/volume \
            --rm -t clux/muslrust:stable \
            sh -c "/volume/build-musl.sh && chown -R $(id -u):$(id -g) ./target /root/.cargo/registry /root/.cargo/git"

      - name: Archive production artifact
        uses: actions/upload-artifact@v2
        with:
          name: tackode-backend
          path: dist/backend

      - name: Cache Docker layers
        if: github.event_name != 'pull_request'
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Set up QEMU
        if: github.event_name != 'pull_request'
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        if: github.event_name != 'pull_request'
        uses: docker/setup-buildx-action@v1
        with:
          driver-opts: image=moby/buildkit:master

      - name: Login to GHCR
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GHCR_PAT }}

      - name: Docker build and push
        if: github.event_name != 'pull_request'
        uses: docker/build-push-action@v2
        with:
          context: ./dist
          file: ./dist/Dockerfile
          push: true
          tags: ${{ steps.prep.outputs.tags }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache

  clippy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - run: rustup component add clippy

      - uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-features