name: Generate docs
on: [push]

jobs:
  docs:
    name: Generate docs
    runs-on: ubuntu-latest
    steps:
      - name: Set up Go 1.13
        uses: actions/setup-go@v2
        with:
          go-version: 1.13
        id: go

      - name: Install Protoc
        uses: arduino/setup-protoc@master

      - name: Check out this code
        uses: actions/checkout@v2
        with:
          path: services

      - name: Check out micro code
        uses: actions/checkout@v2
        with:
          repository: 'micro/micro'
          path: 'micro'
          ref: 'master'

      - name: Enable caching
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Install protoc gen micro plugin
        working-directory: micro/cmd/protoc-gen-micro
        run: |
          go get -u github.com/golang/protobuf/protoc-gen-go
          go install

      - name: Install redoc cli
        run: |
          # https://github.com/actions/virtual-environments/issues/599
          sudo npm install -g redoc-cli

      - name: Install openapi plugin
        working-directory: micro/cmd/protoc-gen-openapi
        run: |
          go install

      - name: Install hugo
        run: sudo snap install hugo --channel=extended

      - name: Generate openapi spec and html
        working-directory: services
        run: |
          go run cmd/docgen/main.go .

      - name: Deploy
        uses: s0/git-publish-subdir-action@develop
        env:
          REPO: self
          BRANCH: gh-pages
          FOLDER: services/docs
          GITHUB_TOKEN: ${{ secrets.GH_PAT }}