Enhance automatic pr preparation

.github/workflows/auto-draft-pr.yaml → .github/workflows/pr-preparation.yaml

@@ -18,20 +18,41 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-name: Convert PRs to Draft on Opening
-
-permissions:
-  contents: write
+name: Pull Request preparation
 
 on:
   pull_request:
     types: [opened]
 
 jobs:
-  convert_to_draft:
+  prepare_pr:
+    name: Prepare pull request
+    if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
     runs-on: ubuntu-latest
     steps:
-      - run: gh pr ready --undo ${{ github.event.pull_request.number }}
+      - name: Checkout PR branch
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          ssh-key: ${{ secrets.SSH_FAFOREVER_MACHINE_USER }}
+
+      - name: Add snippet
+        working-directory: changelog/snippets
+        run: |
+          # Configure git
+          git config user.email "github@faforever.com"
+          git config user.name "FAForever Machine User"
+
+          FILE=category.${{ github.event.pull_request.number }}.md
+          cp sections/template-snippet.md $FILE
+          sed -i "s/XYZW/${{ github.event.pull_request.number }}/g" $FILE
+
+          git add .
+          git commit -m "Add snippet template"
+          git push
+
+      - name: Convert PR to draft
+        run: gh pr ready --undo ${{ github.event.pull_request.number }}
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GH_REPO: ${{ github.repository }}

changelog/snippets/category.7125.md

@@ -0,0 +1 @@
+- Your explanation here... [Don't forget to change the category in the filename] (#7125).

changelog/snippets/sections/template-snippet.md

@@ -0,0 +1 @@
+- Your explanation here... [Don't forget to change the category in the filename] (#XYZW).