Update permissions and add missing workflow

Signed-off-by: Andrew W. Harn <[email protected]>

.github/workflows/main.yml

@@ -21,7 +21,8 @@ jobs:
   test:
     runs-on: ubuntu-latest
     if: (!contains(github.event.head_commit.message, '[ci skip]'))
-
+    permissions:
+      contents: write
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -192,6 +193,8 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     if: needs.test.result == 'success' && github.event_name == 'pull_request_target'
+    permissions:
+      pull-requests: write
     steps:
     - name: Checkout Pages Branch
       uses: actions/checkout@v4

.github/workflows/pr.yml

@@ -0,0 +1,26 @@
+name: Remove Closed PR Contents
+
+on:
+  pull_request_target:
+    types: closed
+
+jobs:
+  remove-pr:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Pages Branch
+      uses: actions/checkout@v4
+      with:
+        ref: 'gh-pages'
+
+    - name: Remove directory
+      env:
+        GITHUB_TOKEN: ${{ secrets.ZOWE_ROBOT_TOKEN }}
+      run: | 
+        rm -rf docs/pr-${{ github.event.number }}
+        git config --global user.name ${{ secrets.ZOWE_ROBOT_USER }}
+        git config --global user.email ${{ secrets.ZOWE_ROBOT_EMAIL }}
+        git rm -r docs/pr-${{ github.event.number }}
+        git commit -sm "Remove Zowe Web Help for PR ${{ github.event.number }}"
+        git push origin HEAD
+        gh workflow run -r gh-pages deploy-pages.yml