Adding gitea actions

.gitea/workflows/build.yaml

@@ -0,0 +1,18 @@
+name: Build
+run-name: ${{gitea.actor}} is building 🚀
+on: [push]
+
+jobs:
+  Build:
+    runs-on: osx
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Restoring Node Packages
+        run: |
+          cd source
+          yarn install --frozen-lockfile
+      - name: Build
+        run: |
+          cd source
+          yarn run build