GitHub: setup action

Author: SalimTerryLi

.github/workflows/json_generation.yml

@@ -0,0 +1,28 @@
+name: Frontend JSON Generation
+on:
+  push:
+  pull_request:
+jobs:
+  generation:
+    runs-on: ubuntu-latest
+    container:
+      image: debian:stable-slim
+    steps:
+      - name: Python setup
+        run: |
+          apt update && apt install -y python3 python3-venv python3-pip && apt clean
+          python3 -m venv venv
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install requirements
+        run: |
+          . venv/bin/activate
+          pip3 install -r requirements.txt
+      - name: Validate YAMLs
+        run:  |
+          . venv/bin/activate
+          make -j$(nproc) validate
+      - name: Generate JSONs
+        run:  |
+          . venv/bin/activate
+          make O=./build -j$(nproc)