update-docs.yml

name: Update docs
on:
  push:
    paths:
      - "*.tf"
      - "*.md"
      - ".github/workflows/update-docs.yml"

permissions:
  contents: write
  pull-requests: write

jobs:
  docs:
    # update docs after merge back to develop
    name: Auto update terraform docs
    runs-on: ubuntu-latest
    steps:
      - name: Get installation token
        uses: philips-software/app-token-action@a37926571e4cec6f219e06727136efdd073d8657 # ratchet:philips-software/app-token-action@v1.1.2
        id: token
        with:
          app_id: ${{ secrets.FOREST_RELEASER_APP_ID }}
          app_base64_private_key: ${{ secrets.FOREST_RELEASER_APP_PRIVATE_KEY_BASE64 }}
          auth_type: installation

      # We use the app for branches in this this repo to ensure PR chekcs are kept in place.
      - if: github.event_name == 'push' && github.repository_owner == 'philips-labs' && github.ref != 'refs/heads/main'
        name: Checkout with App Token
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # ratchet:actions/checkout@v3
        with:
          token: ${{ steps.token.outputs.token }}

      - if: (github.event_name == 'push' && github.repository_owner != 'philips-labs') || github.ref == 'refs/heads/main'
        name: Checkout with GITHUB Action token
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # ratchet:actions/checkout@v3

      - name: Generate TF docs
        uses: terraform-docs/gh-actions@f6d59f89a280fa0a3febf55ef68f146784b20ba0 # ratchet:terraform-docs/gh-actions@v1.0.0
        with:
          find-dir: .
          git-commit-message: "docs: auto update terraform docs"
          git-push: ${{ github.ref != 'refs/heads/main' }}

      - name: Create Pull Request (main branch only)
        if: github.ref == 'refs/heads/main'
        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 # ratchet:peter-evans/create-pull-request@v5.0.2
        with:
          token: ${{ steps.token.outputs.token || secrets.GITHUB_TOKEN }}
          commit-message: "Update Terraform docs"
          title: "docs: Update Terraform docs"
          branch: ${{ github.event.pull_request.base.ref }}-update-docs
          base: ${{ github.event.pull_request.base.ref }}