ci: select angular version from @angular/core version in package.json (#4449)

Author: damienwebdev

.github/workflows/build.yml

@@ -13,11 +13,6 @@ on:
       cache-mode:
         required: true
         type: string
-      angular-versions:
-        required: false
-        type: string
-        default: '^20'
-        description: "Comma-separated Angular version constraints (e.g. '^19,^20')"
     secrets:
       NX_KEY:
         required: true
@@ -153,7 +148,6 @@ jobs:
     with:
       ref: ${{ inputs.ref && inputs.ref || github.sha }}
       node-versions: '22.21.x'
-      angular-versions: ${{ inputs.angular-versions }}
     secrets:
       NX_KEY: ${{ secrets.NX_KEY }}
       AZURE_NX_CACHE_READONLY_CONNECTION_STRING: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING || secrets.AZURE_NX_CACHE_READONLY_CONNECTION_STRING }}

.github/workflows/test-commerce-schematic.yml

@@ -14,8 +14,7 @@ on:
       angular-versions:
         required: false
         type: string
-        default: '^20'
-        description: "Comma-separated Angular version constraints (e.g. '^19,^20')"
+        description: "Comma-separated Angular version constraints (e.g. '^19,^20'). Defaults to the @angular/core version in package.json."
     secrets:
       NX_KEY:
         required: true
@@ -41,6 +40,12 @@ jobs:
           fetch-depth: 100
           ref: ${{ inputs.ref && inputs.ref || github.sha }}
 
+      - name: Get Angular version from package.json
+        id: package-angular-version
+        run: |
+          VERSION=$(jq -r '.dependencies["@angular/core"]' package.json | sed -E 's/\.[0-9]+\.[0-9]+//g; s/ *\|\| */,/g')
+          echo "angular-versions=${VERSION}" >> "$GITHUB_OUTPUT"
+
       - run: git fetch origin ${{ github.base_ref }}
         if: ${{ github.event_name == 'pull_request' || github.event_name == 'pull_request_target' }}
 
@@ -59,7 +64,7 @@ jobs:
         id: matrix
         with:
           changed-files: ${{ steps.changed.outputs.files }}
-          angular-versions: ${{ inputs.angular-versions }}
+          angular-versions: ${{ inputs.angular-versions || steps.package-angular-version.outputs.angular-versions }}
           node-versions: ${{ inputs.node-versions }}
 
   test: