make test workflow run

Author: joannalauu

.github/workflows/test-daff-config.yml

@@ -1,6 +1,9 @@
-name: Daffodil Daff CLI
+name: Daffodil Daff Config
 
 on:
+  pull_request:
+    branches:
+      - develop
   workflow_call:
     inputs:
       ref:
@@ -13,7 +16,7 @@ on:
       angular-version:
         required: false
         type: string
-        default: '^20'
+        description: "Angular version constraint (e.g. '^20'). Defaults to the @angular/core version in package.json."
     secrets:
       NX_KEY:
         required: true
@@ -28,7 +31,7 @@ env:
 
 jobs:
   test:
-    name: "daff CLI (${{ matrix.driver }}, @angular${{ inputs.angular-version }})"
+    name: "daff.json (${{ matrix.driver }})"
     runs-on: ubuntu-latest
     services:
       verdaccio:
@@ -51,6 +54,18 @@ jobs:
           fetch-depth: 1
           ref: ${{ inputs.ref && inputs.ref || github.sha }}
 
+      - name: Resolve Angular version
+        id: angular-version
+        env:
+          INPUT_VERSION: ${{ inputs.angular-version }}
+        run: |
+          if [ -n "$INPUT_VERSION" ]; then
+            VERSION="$INPUT_VERSION"
+          else
+            VERSION=$(jq -r '.dependencies["@angular/core"]' package.json | sed -E 's/\.[0-9]+\.[0-9]+//g')
+          fi
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+
       - uses: graycoreio/github-actions/setup-node@main
         with:
           node-version: ${{ inputs.node-version }}
@@ -106,17 +121,35 @@ jobs:
           echo "name=${DIR_NAME}" >> "$GITHUB_OUTPUT"
           echo "path=${{ env.WORK_DIR }}/${DIR_NAME}" >> "$GITHUB_OUTPUT"
 
+      - name: Restore cached base app
+        id: cache-base-app
+        uses: actions/cache/restore@v4
+        with:
+          path: ${{ steps.test-dir.outputs.path }}
+          key: commerce-base-app-scss-standalone-${{ steps.angular-version.outputs.version }}
+
       - name: Scaffold test app
+        if: steps.cache-base-app.outputs.cache-hit != 'true'
+        env:
+          DIR_NAME: "${{ steps.test-dir.outputs.name }}"
         run: |
           rm -rf "${{ steps.test-dir.outputs.path }}"
           mkdir -p "${{ env.WORK_DIR }}"
+
           cd "${{ env.WORK_DIR }}"
-          npx -y @angular/cli@${{ inputs.angular-version }} new "${{ steps.test-dir.outputs.name }}" \
+          npx -y @angular/cli@${{ steps.angular-version.outputs.version }} new "$DIR_NAME" \
             --style=scss \
             --skip-tests \
             --defaults
 
-      - name: Add @daffodil/commerce schematic
+      - name: Cache base app
+        if: steps.cache-base-app.outputs.cache-hit != 'true'
+        uses: actions/cache/save@v4
+        with:
+          path: ${{ steps.test-dir.outputs.path }}
+          key: commerce-base-app-scss-standalone-${{ steps.angular-version.outputs.version }}
+
+      - name: Add schematic
         working-directory: ${{ steps.test-dir.outputs.path }}
         run: |
           CI=true npx ng add @daffodil/commerce@${{ env.TEST_VERSION }} \