#
# ACCESS_TOKEN - Personal Access Token with "public_repo" permission
# If there is a change to rusefi/rusefi_documentation, this action merges it to rusefi/rusefi/wiki
#
# the opposite merge is implemented as https://github.com/rusefi/rusefi/blob/master/.github/workflows/sync-wiki.yaml
#

name: Sync Wiki & Generate static wiki

on:
  push:
    branches:
    - master

jobs:
  sync:
    runs-on: ubuntu-latest
    if: ${{ github.actor != 'actions-user' }}

    steps:
    - name: Check out docs repo
      uses: actions/checkout@v2
      with:
        fetch-depth: 0
        repository: rusefi/rusefi.wiki
        persist-credentials: false

    - name: Install mkdocs Prerequisites
      run: |
        sudo apt update
        sudo apt install sshpass
        pip install mkdocs mkdocs-ezlinks-plugin

    - name: Merge from rusefi_documentation
      run: |
        git remote add technical-git https://github.com/rusefi/rusefi_documentation.git
        git fetch technical-git
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git merge technical-git/master

    - name: GitHub LFS work-around
      run: |
        rm .git/hooks/pre-push

    - name: Push changes rusefi/rusefi wiki
      uses: ad-m/github-push-action@master
      with:
        repository: rusefi/rusefi.wiki
        github_token: ${{ secrets.ACCESS_TOKEN }}
        branch: master

    - name: Generate static pages using mkdocs
      run: |
        shopt -s extglob
        cd mkdocs
        mkdir docs
        cp -r ../!(mkdocs) docs
        mkdocs build

    - name: Set SSH variables
      env:
        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
      run: |
        if [ "${{github.ref}}" = "refs/heads/master" ]; then
          echo "::set-env name=RUSEFI_SSH_SERVER::${{secrets.RUSEFI_SSH_SERVER}}";
          echo "::set-env name=RUSEFI_SSH_USER::${{secrets.RUSEFI_SSH_USER}}";
          echo "::set-env name=RUSEFI_SSH_PASS::${{secrets.RUSEFI_SSH_PASS}}";
        fi

    - name: Upload static results to wiki3
      run: |
        cd mkdocs/
        mv site wiki
        if [ -n "$RUSEFI_SSH_SERVER" ]; then
          echo "Uploading Wiki"
          tar -czf - wiki | sshpass -p "$RUSEFI_SSH_PASS" ssh -o StrictHostKeyChecking=no "$RUSEFI_SSH_USER"@"$RUSEFI_SSH_SERVER" "tar -xzf - -C docs"
        fi
        [ $? -eq 0 ] || { echo "upload FAILED"; exit 1; }