Diff changes to dist for all PRs

.github/workflows/diff-change-to-dist.yaml

@@ -1,28 +1,29 @@
 name: Diff changes to dist
 
 on:
-  pull_request:
-    paths: ['dist/**']
-
-permissions:
-  pull-requests: write
+  workflow_call:
+  workflow_dispatch:
 
 jobs:
   generate-diff:
     name: Generate diff
     runs-on: ubuntu-latest
 
-    # Skip when token write permissions are unavailable on forks
-    if: ${{ !github.event.pull_request.head.repo.fork }}
+    # Skip workflows other than PRs such as merges to `main` but
+    # also when token write permissions are unavailable on forks
+    if: ${{ github.event.pull_request && !github.event.pull_request.head.repo.fork }}
 
     steps:
       - uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0 # Need to also checkout the base branch to compare
 
-      - name: Install dependencies
+      - name: Restore dependencies
         uses: ./.github/workflows/actions/install-node
 
+      - name: Restore build
+        uses: ./.github/workflows/actions/build
+
       - name: Set up diff drivers
         run: |
           npm install -g js-beautify

.github/workflows/tests.yml

@@ -303,6 +303,17 @@ jobs:
     uses: ./.github/workflows/screenshots.yml
     secrets: inherit
 
+  generate-diff:
+    name: Diff changes to dist
+    needs: [install, build]
+
+    permissions:
+      pull-requests: write
+
+    # Run existing "Diff changes to dist" workflow
+    # (after install and build have been cached)
+    uses: ./.github/workflows/diff-change-to-dist.yaml
+
   generate-stats:
     name: Stats comment
     needs: [install, build]