.github/workflows/make-docs.yml

name: make-docs
on:
  release:
    types: [released]
  workflow_dispatch: # on button click
    inputs:
      javadocs:
        type: boolean
        description: 'Build JavaDocs?'
        required: true
      release:
        type: boolean
        description: 'Release the docs?'
        required: true

env:
  ARTIFACTS_DIR: /tmp/artifacts

jobs:
  build-docs:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repo 
      uses: actions/checkout@v4
    - name: Setup
      run: |
        mkdir -p $ARTIFACTS_DIR

    - name: Build JavaDocs
      # run if 'javadocs' is not set to false 
      if: ${{ !contains(inputs.javadocs, 'false') }}
      run: |
        VERSION=$(cat VERSION)
        mkdir -p $ARTIFACTS_DIR/javadoc
        ./gradlew javadoc
        cp -R build/docs/javadoc/latest $ARTIFACTS_DIR/javadoc/$VERSION
        mkdir $ARTIFACTS_DIR/javadoc/latest
        cat << EOF > $ARTIFACTS_DIR/javadoc/latest/index.html
        <!DOCTYPE html>
        <meta charset="utf-8">
        <title>Redirecting to latest javadocs</title>
        <meta http-equiv="refresh" content="0; URL=../${VERSION}/">
        EOF

    - name: Build Smithy docs
      run: |
        cd docs
        make clean
        make install
        make html
        cp -R build/html/* $ARTIFACTS_DIR
        rm $ARTIFACTS_DIR/.buildinfo || true
        rm $ARTIFACTS_DIR/objects.inv || true

    - name: Upload artifacts
      uses: actions/upload-artifact@v4
      with:
        name: smithy-docs
        path: ${{ env.ARTIFACTS_DIR }}
        retention-days: 7
  

  publish-docs:
    runs-on: ubuntu-latest
    # run if 'release' is not set to false 
    if: ${{ !contains(inputs.release, 'false') }}
    needs: build-docs
    steps:
    - name: Checkout GitHub pages branch
      uses: actions/checkout@v4
      with:
        ref: 'gh-pages'
    - name: Download artifacts
      id: download
      uses: actions/download-artifact@v4
      with:
        name: smithy-docs
        path: /tmp/smithy-docs
    - name: Copy artifacts
      run: |
        git pull
        rm -r 1.0/ 2.0/
        cp -R /tmp/smithy-docs/* .
        git config --global user.name "smithy-automation"
        git config --global user.email "github-smithy-automation@amazon.com"
        git add -A
        git commit -m "Update documentation"
        git push