name: Publish Nightly Docs

on:
  push:
    branches:
      - master

jobs:
  build_docs:
    name: Build docs
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
      - name: Setup cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: nightly-docs-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
      - name: Build docs
        uses: actions-rs/cargo@v1
        with:
          command: rustdoc
          args: --verbose --features=compiler,electrum,esplora,compact_filters,key-value-db,all-keys -- --cfg docsrs
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: built-docs
          path: ./target/doc/*

  publish_docs:
    name: 'Publish docs'
    needs: [build_docs]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout `bitcoindevkit.org`
        uses: actions/checkout@v2
        with:
          ssh-key: ${{ secrets.DOCS_PUSH_SSH_KEY }}
          repository: bitcoindevkit/bitcoindevkit.org
          ref: master
      - name: Create directories
        run: mkdir -p ./static/docs-rs/bdk/nightly
      - name: Remove old latest
        run: rm -rf ./static/docs-rs/bdk/nightly/latest
      - name: Download built docs
        uses: actions/download-artifact@v1
        with:
          name: built-docs
          path: ./static/docs-rs/bdk/nightly/latest
      - name: Configure git
        run: git config user.email "github-actions@github.com" && git config user.name "github-actions"
      - name: Commit and push
        run: git add ./static && git commit -m "Publish autogenerated nightly docs" && git push origin master