build-rust.yaml

name: eucalypt build

on:
  push:
  pull_request:
  workflow_dispatch:
    inputs:
      narrative:
        description: 'Reason for build'
        required: false

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: check

  test:
    name: Test Suite
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v1
        with:
          path: ~/.cargo
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
            ${{ runner.os }}-cargo
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: test

  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - run: rustup component add rustfmt
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - run: rustup component add clippy
      - uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings

  benchmark:
    needs: [check, test, fmt, clippy]
    runs-on: macos-latest
    # if: ${{ github.event_name == 'pull_request' }}
    # if: ${{ false }}
    continue-on-error: true
    steps:
      - uses: actions/cache@v1
        with:
          path: ~/.cargo
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
            ${{ runner.os }}-cargo
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.pull_request.base.sha }}
      - run: |
           cargo bench --bench alloc -- --save-baseline base
      - uses: actions/checkout@v2
        with:
          clean: false
          ref: ${{ github.event.pull_request.head.sha }}
      - run: |
           cargo bench --bench alloc -- --baseline base
      - name: Save HTML report
        uses: actions/upload-artifact@v2
        with:
          name: benchmark-report
          path: |
            target/criterion

  release-candidate-linux:
    needs: [check, test, fmt, clippy]
    name: Release Linux
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master'
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - uses: actions/cache@v1
        with:
          path: ~/.cargo
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
            ${{ runner.os }}-cargo
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: install
          args: git-changelog
      - name: build and install temporary eu
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: --path .
      - name: prepare build files for new version
        run: |
          export OSTYPE=$(uname)
          export HOSTTYPE=$(uname -m)

          eu -t build-meta > build-meta.yaml.new
          mv -f build-meta.yaml.new build-meta.yaml

          echo "TAG_NAME=$(eu -t version)" >> $GITHUB_ENV
      - uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release
      - uses: actions-rs/cargo@v1
        with:
          command: build
          args: --all --release
      - run: |
          strip target/release/eu
          mv target/release/eu target/release/eu_amd64
      - name: run final test with release binary
        run: |
          target/release/eu_amd64 -v
          target/release/eu_amd64 harness/test -T
      - name: Ensure we have the latest tag
        run: |
          git fetch origin latest:latest
      - name: Generate changelog
        run: |
          echo "$(git-changelog latest...)" > CHANGELOG.md
      - name: Upload changelog
        uses: actions/upload-artifact@v1
        with:
          name: CHANGELOG.md
          path: CHANGELOG.md
      - name: Upload binary
        uses: actions/upload-artifact@v1
        with:
          name: eu_amd64
          path: target/release/eu_amd64


  release-candidate-macos:
    needs: [check, test, fmt, clippy]
    name: Release MacOS
    runs-on: macos-latest
    if: github.ref == 'refs/heads/master'
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v1
        with:
          path: ~/.cargo
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
            ${{ runner.os }}-cargo
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - name: Build and install temporary eu
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: --path .
      - name: Prepare build files for new version
        run: |
          export OSTYPE=$(uname)
          export HOSTTYPE=$(uname -m)

          eu -t build-meta > build-meta.yaml.new
          mv -f build-meta.yaml.new build-meta.yaml

          echo "TAG_NAME=$(eu -t version)" >> $GITHUB_ENV
      - uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release
      - uses: actions-rs/cargo@v1
        with:
          command: build
          args: --all --release
      - run: |
          strip target/release/eu
          mv target/release/eu target/release/eu_darwin
      - name: Run final test with release binary
        run: |
          target/release/eu_darwin -v
          target/release/eu_darwin harness/test -T
      - name: Upload binary
        uses: actions/upload-artifact@v1
        with:
          name: eu_darwin
          path: target/release/eu_darwin

  prepare-release:
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master'
    needs:
      - release-candidate-linux
      - release-candidate-macos
    steps:

      - uses: actions/download-artifact@v2
        with:
          name: eu_darwin

      - uses: actions/download-artifact@v2
        with:
          name: eu_amd64

      - uses: actions/download-artifact@v2
        with:
          name: CHANGELOG.md

      - name: Prepare release packages
        run: |
          mkdir eucalypt-x86_64-linux
          cp eu_amd64 eucalypt-x86_64-linux/eu
          tar -cvzf eucalypt-x86_64-linux.tgz eucalypt-x86_64-linux
          mkdir eucalypt-x86_64-osx
          cp eu_darwin eucalypt-x86_64-osx/eu
          tar -cvzf eucalypt-x86_64-osx.tgz eucalypt-x86_64-osx

      - name: Query binary for version number
        run: |
          chmod +x eu_amd64
          echo "RELEASE_VERSION=$(./eu_amd64 -e eu.build.version -x text)" >> $GITHUB_ENV

      - name: Create release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ env.RELEASE_VERSION }}
          draft: true
          prerelease: false
          body_path: CHANGELOG.md
          files: |
            eucalypt-x86_64-linux.tgz
            eucalypt-x86_64-osx.tgz
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}