name: Build

on:
  push:
    paths-ignore:
      - "*.md"
      - "*.txt"
      - ".dockerignore"
      - ".env.template"
      - ".gitattributes"
      - ".gitignore"
      - "azure-pipelines.yml"
      - "docker/**"
      - "hooks/**"
      - "tools/**"
      - ".github/FUNDING.yml"
      - ".github/ISSUE_TEMPLATE/**"
      - ".github/security-contact.gif"
  pull_request:
    # Ignore when there are only changes done too one of these paths
    paths-ignore:
      - "*.md"
      - "*.txt"
      - ".dockerignore"
      - ".env.template"
      - ".gitattributes"
      - ".gitignore"
      - "azure-pipelines.yml"
      - "docker/**"
      - "hooks/**"
      - "tools/**"
      - ".github/FUNDING.yml"
      - ".github/ISSUE_TEMPLATE/**"
      - ".github/security-contact.gif"

jobs:
  build:
    # Make warnings errors, this is to prevent warnings slipping through.
    # This is done globally to prevent rebuilds when the RUSTFLAGS env variable changes.
    env:
      RUSTFLAGS: "-D warnings"
    strategy:
      fail-fast: false
      matrix:
        channel:
          - nightly
          # - stable
        target-triple:
          - x86_64-unknown-linux-gnu
          # - x86_64-unknown-linux-musl
        include:
          - target-triple: x86_64-unknown-linux-gnu
            host-triple: x86_64-unknown-linux-gnu
            features: [sqlite,mysql,postgresql] # Remember to update the `cargo test` to match the amount of features
            channel: nightly
            os: ubuntu-18.04
            ext: ""
          # - target-triple: x86_64-unknown-linux-gnu
          #   host-triple: x86_64-unknown-linux-gnu
          #   features: "sqlite,mysql,postgresql"
          #   channel: stable
          #   os: ubuntu-18.04
          #   ext: ""

    name: Building ${{ matrix.channel }}-${{ matrix.target-triple }}
    runs-on: ${{ matrix.os }}
    steps:
      # Checkout the repo
      - name: Checkout
        uses: actions/checkout@v2
      # End Checkout the repo


      # Install musl-tools when needed
      - name: Install musl tools
        run: sudo apt-get update && sudo apt-get install -y --no-install-recommends musl-dev musl-tools cmake
        if: matrix.target-triple == 'x86_64-unknown-linux-musl'
      # End Install musl-tools when needed


      # Install dependencies
      - name: Install dependencies Ubuntu
        run: sudo apt-get update && sudo apt-get install -y --no-install-recommends openssl sqlite build-essential libmariadb-dev-compat libpq-dev libssl-dev pkgconf
        if: startsWith( matrix.os, 'ubuntu' )
      # End Install dependencies


      # Enable Rust Caching
      - uses: Swatinem/rust-cache@v1
      # End Enable Rust Caching


      # Uses the rust-toolchain file to determine version
      - name: 'Install ${{ matrix.channel }}-${{ matrix.host-triple }} for target: ${{ matrix.target-triple }}'
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          target: ${{ matrix.target-triple }}
          components: clippy, rustfmt
      # End Uses the rust-toolchain file to determine version


      # Run cargo tests (In release mode to speed up future builds)
      # First test all features together, afterwards test them separately.
      - name: "`cargo test --release --features ${{ join(matrix.features, ',') }} --target ${{ matrix.target-triple }}`"
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release --features ${{ join(matrix.features, ',') }} --target ${{ matrix.target-triple }}
      # Test single features
      # 0: sqlite
      - name: "`cargo test --release --features ${{ matrix.features[0] }} --target ${{ matrix.target-triple }}`"
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release --features ${{ matrix.features[0] }} --target ${{ matrix.target-triple }}
        if: ${{ matrix.features[0] != '' }}
      # 1: mysql
      - name: "`cargo test --release --features ${{ matrix.features[1] }} --target ${{ matrix.target-triple }}`"
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release --features ${{ matrix.features[1] }} --target ${{ matrix.target-triple }}
        if: ${{ matrix.features[1] != '' }}
      # 2: postgresql
      - name: "`cargo test --release --features ${{ matrix.features[2] }} --target ${{ matrix.target-triple }}`"
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release --features ${{ matrix.features[2] }} --target ${{ matrix.target-triple }}
        if: ${{ matrix.features[2] != '' }}
      # End Run cargo tests


      # Run cargo clippy, and fail on warnings (In release mode to speed up future builds)
      - name: "`cargo clippy --release --features ${{ join(matrix.features, ',') }} --target ${{ matrix.target-triple }}`"
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --release --features ${{ join(matrix.features, ',') }} --target ${{ matrix.target-triple }} -- -D warnings
      # End Run cargo clippy


      # Run cargo fmt
      - name: '`cargo fmt`'
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check
      # End Run cargo fmt


      # Build the binary
      - name: "`cargo build --release --features ${{ join(matrix.features, ',') }} --target ${{ matrix.target-triple }}`"
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --features ${{ join(matrix.features, ',') }} --target ${{ matrix.target-triple }}
      # End Build the binary


      # Upload artifact to Github Actions
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: vaultwarden-${{ matrix.target-triple }}${{ matrix.ext }}
          path: target/${{ matrix.target-triple }}/release/vaultwarden${{ matrix.ext }}
      # End Upload artifact to Github Actions


      ## This is not used at the moment
      ## We could start using this when we can build static binaries
      # Upload to github actions release
      # - name: Release
      #   uses: Shopify/upload-to-release@1
      #   if: startsWith(github.ref, 'refs/tags/')
      #   with:
      #     name: vaultwarden-${{ matrix.target-triple }}${{ matrix.ext }}
      #     path: target/${{ matrix.target-triple }}/release/vaultwarden${{ matrix.ext }}
      #     repo-token: ${{ secrets.GITHUB_TOKEN }}
      # End Upload to github actions release