add forgejo ci

.forgejo/workflows/zig-build.yaml

@@ -0,0 +1,27 @@
+name: Generic zig build
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - '*'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Setup Zig
+        uses: https://codeberg.org/mlugg/setup-zig@v2.2.1
+      - name: Build project
+        run: zig build --summary all
+      - name: Run tests
+        run: zig build test --summary all
+      - name: Notify
+        uses: https://git.lerch.org/lobo/action-notify-ntfy@v2
+        if: always() && env.GITEA_ACTIONS == 'true'
+        with:
+          host: ${{ secrets.NTFY_HOST }}
+          topic: ${{ secrets.NTFY_TOPIC }}
+          status: ${{ job.status }}
+          user: ${{ secrets.NTFY_USER }}
+          password: ${{ secrets.NTFY_PASSWORD }}