Merge pull request #1 from codemikemike/welcome-workflow

Welcome workflow

Author: codemikemike

.github/workflows/0-welcome.yml

@@ -1,91 +1,10 @@
-name: Step 0, Welcome
-
-# This step triggers after the learner creates a new repository from the template.
-# This workflow updates from step 0 to step 1.
-
-# This will run every time we create push a commit to `main`.
-# Reference: https://docs.github.com/en/actions/learn-github-actions/events-that-trigger-workflows
+name: Post welcome comment
 on:
-  workflow_dispatch:
-  push:
-    branches:
-      - main
-
-# Reference: https://docs.github.com/en/actions/security-guides/automatic-token-authentication
+  pull_request:
+    types: [opened]
 permissions:
-  # Need `contents: read` to checkout the repository.
-  # Need `contents: write` to update the step metadata.
-  contents: write
-
+  pull-requests: write
 jobs:
-  # Get the current step to only run the main job when the learner is on the same step.
-  get_current_step:
-    name: Check current step number
+  build:
+    name: Post welcome comment
     runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - id: get_step
-        run: |
-          echo "current_step=$(cat ./.github/steps/-step.txt)" >> $GITHUB_OUTPUT
-    outputs:
-      current_step: ${{ steps.get_step.outputs.current_step }}
-
-  on_start:
-    name: On start
-    needs: get_current_step
-
-    # We will only run this action when:
-    # 1. This repository isn't the template repository.
-    # 2. The step is currently 0.
-    # Reference: https://docs.github.com/en/actions/learn-github-actions/contexts
-    # Reference: https://docs.github.com/en/actions/learn-github-actions/expressions
-    if: >-
-      ${{ !github.event.repository.is_template
-          && needs.get_current_step.outputs.current_step == 0 }}
-
-    # We'll run Ubuntu for performance instead of Mac or Windows.
-    runs-on: ubuntu-latest
-
-    steps:
-      # We'll need to check out the repository so that we can edit the README.
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0 # Let's get all the branches.
-
-      # Make a branch, file, and commit for the learner.
-      - name: Prepare a branch, and file
-        run: |
-          echo "Make sure we are on step 0"
-          if [ "$(cat .github/steps/-step.txt)" != 0 ]
-          then
-            echo "Current step is not 0"
-            exit 0
-          fi
-
-          echo "Make a branch"
-          BRANCH=welcome-workflow
-          git checkout -b $BRANCH
-
-          echo "Make a commit"
-          git config user.name github-actions[bot]
-          git config user.email github-actions[bot]@users.noreply.github.com
-          git commit --allow-empty --message="Create an empty commit"
-
-          echo "Push"
-          git push --set-upstream origin $BRANCH
-
-          echo "Restore main"
-          git checkout main
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      # In README.md, switch step 0 for step 1.
-      - name: Update to step 1
-        uses: skills/action-update-step@v2
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          from_step: 0
-          to_step: 1
-          branch_name: welcome-workflow

.github/workflows/welcome.yml

@@ -0,0 +1,15 @@
+name: Post welcome comment
+on:
+  pull_request:
+    types: [opened]
+permissions:
+  pull-requests: write
+jobs:
+  build:
+    name: Post welcome comment
+    runs-on: ubuntu-latest
+    steps:
+      - run: gh pr comment $PR_URL --body "Welcome to the repository!"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_URL: ${{ github.event.pull_request.html_url }}