ci-cd.yml

name: CI/CD

on:
  push:
    branches:
      - main
    paths:
      - '**.rs'
      - '**/Cargo.toml'
      - '**/Cargo.lock'
  pull_request:
    branches:
      - main
    paths:
      - '**.rs'
      - '**/Cargo.toml'
      - '**/Cargo.lock'
  workflow_dispatch:

jobs:
  lint-and-format:
    name: Lint with clippy and check formatting
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          components: clippy, rustfmt
          override: true

      - name: Check formatting
        run: cargo fmt -- --check

      - name: Clippy check
        run: cargo clippy -p smithe_backend -p smithe_database -p smithe_lib -p startgg -- -D warnings

  build:
    needs: lint-and-format
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
          - os: macos-latest
            target: x86_64-apple-darwin
          - os: windows-latest
            target: x86_64-pc-windows-msvc

    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v2

    - if: matrix.os == 'windows-latest'
      name: Install PostgreSQL
      uses: ikalnytskyi/action-setup-postgres@v4  

    # This test is necessary to run cross build
    - if: matrix.os == 'ubuntu-latest'
      name: Install QEMU user emulation
      run: docker run --rm --privileged tonistiigi/binfmt --install all

    - if: matrix.os == 'ubuntu-latest'
      name: Install cross
      run: cargo install cross --git https://github.com/cross-rs/cross

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: stable
        override: true
        target: ${{ matrix.target }}

    # We use cargo-llvm-cov for tests rather than cargo test to also evaluate test coverage
    - name: Install cargo-llvm-cov
      uses: taiki-e/install-action@v1
      with:
        tool: cargo-llvm-cov
    - name: Install llvm-tools-preview for cargo-llvm-cov
      run: rustup component add llvm-tools-preview

    - name: Install trunk
      run: cargo install trunk

    - name: Cache Rust targets
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target/
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-   

    - name: Build
      run: cargo build --release --all
      env:
        SERVER_ADDRESS: 'http://127.0.0.1:8080'
        SERVER_ADDRESS_2: ${{ secrets.SERVER_ADDRESS_2 }}
        RECAPTCHA_SITE_KEY: ${{ secrets.RECAPTCHA_SITE_KEY }}
        # ^^^ the front-end looks for keys at compile time, so we need these in

    # We need `--test-threads=1` due to a Diesel/postgres bug
    - name: Run tests and get coverage
      run: |
        cargo llvm-cov clean --workspace
        cargo llvm-cov --no-report --package smithe_lib --no-default-features -- --exact --nocapture --test-threads=1
        cargo llvm-cov report --lcov --output-path ./coverage.lcov
      env:
        PIDGTM_DATABASE_URL: ${{ secrets.PIDGTM_DATABASE_URL }}
        STARTGG_TOKEN: ${{ secrets.STARTGG_TOKEN }}

    - name: Upload Code Coverage Results
      uses: codecov/codecov-action@v3
      with:
        file: ./coverage.lcov
      env:
        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}        

    # Conditional step for standard Rust build for non-arm64 targets
    - if: matrix.os == 'ubuntu-latest'
      name: Cross build pidgtm for arm64
      run: |
        cross build --release --target aarch64-unknown-linux-gnu
        ls -la target/aarch64-unknown-linux-gnu/
      env:
        SERVER_ADDRESS: 'http://127.0.0.1:8080'
        CROSS_CONTAINER_OPTS: '--platform linux/arm64'
    - if: matrix.os == 'ubuntu-latest'
      name: Upload arm64 pidgtm artifact
      uses: actions/upload-artifact@v2
      with:
        name: pidgtm-aarch64-unknown-linux-gnu
        path: target/aarch64-unknown-linux-gnu/release/pidgtm
    
    - if: matrix.os == 'ubuntu-latest'
      name: Cross build smithe-backend for arm64
      run: |
        cross build --release -p smithe_backend --target aarch64-unknown-linux-gnu
        ls -la target/aarch64-unknown-linux-gnu/release/
    - if: matrix.os == 'ubuntu-latest'
      name: Upload arm64 smithe-backend artifact
      uses: actions/upload-artifact@v2
      with:
        name: smithe-backend-aarch64-unknown-linux-gnu
        path: target/aarch64-unknown-linux-gnu/release/smithe_backend

    # Trunk build for smithe-frontend
    - name: Build smithe-frontend
      run: trunk build --release ./frontend/index.html
      env:
        SERVER_ADDRESS: ${{ secrets.SERVER_ADDRESS_KUBERNETES }}
        SERVER_ADDRESS_2: ${{ secrets.SERVER_ADDRESS_2 }}
        RECAPTCHA_SITE_KEY: ${{ secrets.RECAPTCHA_SITE_KEY }}
    - if: matrix.os == 'ubuntu-latest'
      name: Upload Trunk smithe-frontend artifact
      uses: actions/upload-artifact@v2
      with:
        name: smithe-frontend-trunk
        path: ./frontend/dist

  docker-deploy:
    needs: build
    runs-on: ubuntu-latest
    if: >
      (github.event_name == 'push' && github.ref == 'refs/heads/main') ||
      github.event_name == 'workflow_dispatch'
    steps:
      - uses: actions/checkout@v2

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

      - name: Download pidgtm artifact
        uses: actions/download-artifact@v2
        with:
          name: pidgtm-aarch64-unknown-linux-gnu
          path: target/aarch64-unknown-linux-gnu/release/
      - name: Display pidgtm artifact
        run: ls -la target/aarch64-unknown-linux-gnu/release/pidgtm
      - name: Set Executable Permissions
        run: chmod +x target/aarch64-unknown-linux-gnu/release/pidgtm

      - name: Download smithe-backend artifact
        uses: actions/download-artifact@v2
        with:
          name: smithe-backend-aarch64-unknown-linux-gnu
          path: target/aarch64-unknown-linux-gnu/release/\
      - name: Display smithe-backend artifact
        run: ls -la target/aarch64-unknown-linux-gnu/release/smithe_backend
      - name: Set Executable Permissions
        run: chmod +x target/aarch64-unknown-linux-gnu/release/smithe_backend

      - name: Download smithe-frontend artifact
        uses: actions/download-artifact@v2
        with:
          name: smithe-frontend-trunk
          path: ./frontend/dist
      - name: Display smithe-frontend artifact
        run: ls -la ./frontend/dist

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: danstaken
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push multi-architecture Docker pidgtm image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile-Pidgtm
          push: true
          tags: danstaken/pidgtm:latest
          platforms: linux/arm64

      - name: Build and push multi-architecture Docker rust-build-env-arm64 image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile-RustBuildEnvArm64
          push: true
          tags: danstaken/rust-build-env-arm64:latest
          platforms: linux/arm64

      - name: Build and push multi-architecture Docker smithe-backend image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile-SmitheBackend
          push: true
          tags: danstaken/smithe-backend:latest
          platforms: linux/arm64

      - name: Build and push multi-architecture Docker smithe-frontend image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile-SmitheFrontend
          push: true
          tags: danstaken/smithe-frontend:latest
          platforms: linux/arm64