chore: a github action to test frontend reproducibility (#663)

Signed-off-by: David Dal Busco <[email protected]>

.github/actions/prepare/action.yml

@@ -0,0 +1,17 @@
+name: Prepare
+
+description: Checkout and install dependencies
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 20
+        registry-url: 'https://registry.npmjs.org'
+    - name: Install latest npm
+      shell: bash
+      run: npm install -g npm@latest
+    - name: Install dependencies
+      shell: bash
+      run: npm ci

.github/workflows/frontend-reproducibility.yaml

@@ -0,0 +1,18 @@
+name: Frontend Reproducibility
+
+on:
+  workflow_dispatch:
+
+jobs:
+  frontend-reproducibility:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Prepare
+        uses: ./.github/actions/prepare
+
+      - name: Run reproducibility test
+        run: bash .github/scripts/test-frontend-reproducibility