Switch to Gitea pipeline

.github/workflows/build.yml

@@ -0,0 +1,20 @@
+name: Build
+run-name: ${{ github.actor }} runs Gitea Actions
+on: [push]
+
+jobs:
+  AerScript:
+    strategy:
+    runs-on: oscw
+    container:
+      image: codingworkshop/oscw-runner:latest
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Build AerScript
+        run: |
+          make release
+          make install
+          make tests