name: Master Crates Docs
on:
  push:
    branches:
      - master

jobs:
  build-crates-docs:
    name: Build Crates Docs
    runs-on: ubuntu-latest
    env:
      RUSTC_WRAPPER: sccache
      SCCACHE_CACHE_SIZE: 2G
      SCCACHE_DIR: /home/runner/.cache/sccache
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: master

      - name: Install sccache
        env:
          LINK: https://github.com/mozilla/sccache/releases/download
          SCCACHE_VERSION: v0.2.15
        run: |
          SCCACHE_FILE=sccache-$SCCACHE_VERSION-x86_64-unknown-linux-musl
          mkdir -p $HOME/.local/bin
          curl -L "$LINK/$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
          chmod +x $HOME/.local/bin/sccache
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Install Rust Stable
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: Save sccache
        uses: actions/cache@v2
        continue-on-error: false
        with:
          path: /home/runner/.cache/sccache
          key: ubuntu-sccache-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ubuntu-sccache-
            
      - name: Start sccache server
        run: sccache --start-server
      
      - name: Build Cargo Docs
        env:
          RUSTDOCFLAGS: "--enable-index-page -Zunstable-options"
          RUSTC_BOOTSTRAP: "1"
        run: |
          cargo doc --no-deps --document-private-items --workspace
          rm -rf ./tests

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./target/doc/
      
      - name: Print sccache stats
        run: sccache --show-stats
        
      - name: Stop sccache server
        run: sccache --stop-server || true