rust/.github/workflows/metrics.yaml

name: metrics
on:
  push:
   branches:
   - master

env:
  CARGO_INCREMENTAL: 0
  CARGO_NET_RETRY: 10
  RUSTFLAGS: "-D warnings -W unreachable-pub"
  RUSTUP_MAX_RETRIES: 10

jobs:
  setup_cargo:
    runs-on: ubuntu-latest
    steps:
      - name: Install Rust toolchain
        run: |
          rustup update --no-self-update stable
          rustup component add rustfmt rust-src          
      - name: Cache cargo
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/            
          key: ${{ runner.os }}-cargo-${{ github.sha }}

  build_metrics:
    runs-on: ubuntu-latest
    needs: setup_cargo

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Restore cargo cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/          
        key: ${{ runner.os }}-cargo-${{ github.sha }}


    - name: Collect build metrics
      run: cargo xtask metrics build

    - name: Cache target
      uses: actions/cache@v3
      with:
        path: target/
        key: ${{ runner.os }}-target-${{ github.sha }}

    - name: Upload build metrics
      uses: actions/upload-artifact@v3
      with:
        name: build-${{ github.sha }}
        path: target/build.json
        if-no-files-found: error

  self_metrics:
    runs-on: ubuntu-latest
    needs: [setup_cargo, build_metrics]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Restore cargo cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/          
        key: ${{ runner.os }}-cargo-${{ github.sha }}

    - name: Restore target cache
      uses: actions/cache@v3
      with:
        path: target/
        key: ${{ runner.os }}-target-${{ github.sha }}

    - name: Collect build metrics
      run: cargo xtask metrics self

    - name: Upload build metrics
      uses: actions/upload-artifact@v3
      with:
        name: self-${{ github.sha }}
        path: target/self.json
        if-no-files-found: error

  ripgrep_metrics:
    runs-on: ubuntu-latest
    needs: [setup_cargo, build_metrics]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Restore cargo cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/          
        key: ${{ runner.os }}-cargo-${{ github.sha }}

    - name: Restore target cache
      uses: actions/cache@v3
      with:
        path: target/
        key: ${{ runner.os }}-target-${{ github.sha }}

    - name: Collect build metrics
      run: cargo xtask metrics ripgrep

    - name: Upload ripgrep metrics
      uses: actions/upload-artifact@v3
      with:
        name: ripgrep-${{ github.sha }}
        path: target/ripgrep.json
        if-no-files-found: error

  webrender_metrics:
    runs-on: ubuntu-latest
    needs: [setup_cargo, build_metrics]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Restore cargo cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/          
        key: ${{ runner.os }}-cargo-${{ github.sha }}

    - name: Restore target cache
      uses: actions/cache@v3
      with:
        path: target/
        key: ${{ runner.os }}-target-${{ github.sha }}

    - name: Collect webrender metrics
      run: cargo xtask metrics webrender

    - name: Upload webrender metrics
      uses: actions/upload-artifact@v3
      with:
        name: webrender-${{ github.sha }}
        path: target/webrender.json
        if-no-files-found: error

  diesel_metrics:
    runs-on: ubuntu-latest
    needs: [setup_cargo, build_metrics]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Restore cargo cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/          
        key: ${{ runner.os }}-cargo-${{ github.sha }}

    - name: Restore target cache
      uses: actions/cache@v3
      with:
        path: target/
        key: ${{ runner.os }}-target-${{ github.sha }}

    - name: Collect build metrics
      run: cargo xtask metrics diesel

    - name: Upload build metrics
      uses: actions/upload-artifact@v3
      with:
        name: diesel-${{ github.sha }}
        path: target/diesel.json
        if-no-files-found: error



  generate_final_metrics:
    runs-on: ubuntu-latest
    needs: [build_metrics, self_metrics, ripgrep_metrics, webrender_metrics, diesel_metrics]
    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Download build metrics
      uses: actions/download-artifact@v3
      with:
        name: build-${{ github.sha }}

    - name: Download self metrics
      uses: actions/download-artifact@v3
      with:
        name: self-${{ github.sha }}

    - name: Download ripgrep metrics
      uses: actions/download-artifact@v3
      with:
        name: ripgrep-${{ github.sha }}

    - name: Download webrender metrics
      uses: actions/download-artifact@v3
      with:
        name: webrender-${{ github.sha }}

    - name: Download diesel metrics
      uses: actions/download-artifact@v3
      with:
        name: diesel-${{ github.sha }}

    - name: Combine json
      run: |
        git clone --depth 1 https://$METRICS_TOKEN@github.com/nanthR/metrics.git
        jq -s ".[0] * .[1] * .[2] * .[3] * .[4]" build.json self.json ripgrep.json webrender.json diesel.json -c >> metrics/metrics.json
        git -C metrics add .
        git -C metrics -c user.name=Bot -c user.email=dummy@example.com commit --message 📈
        git -C metrics push origin master        
    env:
      METRICS_TOKEN: ${{ secrets.METRICS_TOKEN }}