forgejo-ci: clean-up workflow

.forgejo/workflows/cleanup.yaml

@@ -0,0 +1,33 @@
+on:
+  pull_request:
+    types: [ closed, merged ]
+
+jobs:
+  cleanup:
+    runs-on: x86_64
+    container:
+      image: alpine:latest
+    steps:
+      - name: Environment setup
+        run: |
+          apk add git nodejs jq coreutils curl
+          echo "GITHUB_PR_NAME=$(curl -Ls ${{ github.server_url }}/api/v1/repos/${{ github.repository }}/pulls/${{ github.ref_name }} | jq .title | tr ' ' '-' | tr -d ':' | tr -d '"' | tr '[:upper:]' '[:lower:]' )" >> $GITHUB_ENV
+      - name: Public repo pull
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: public
+          path: public
+          token: ${{ secrets.PAGES_TOKEN }}
+      - name: Render website
+        run: |
+          rm -rf previews/$GITHUB_PR_NAME || true
+          cd public/previews
+          tree -d -H '.' -L 1 --noreport --charset utf-8 -T "Versions" -o index.html
+      - name: Website upload
+        run: |
+          git config user.name "forgejo-actions[bot]"
+          git config user.email "dev@ayakael.net"
+          git add .
+          git commit -m "Clean-up $GITHUB_PR_NAME"
+          git push

.forgejo/workflows/preview.yaml

@@ -3,7 +3,7 @@ on:
     types: [ assigned, opened, synchronize, reopened ]
 
 jobs:
-  render:
+  preview:
     runs-on: x86_64
     container:
       image: alpine:latest