ci: migrate from GitLab CI to Gitea Actions

- Add Gitea Actions workflow (.gitea/workflows/ci.yaml)
- Update K8s deployment image registry to oci.unbound.se

.gitea/workflows/ci.yaml

@@ -0,0 +1,33 @@
+name: geo-service
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      BUILDTOOLS_CONTENT: ${{ vars.BUILDTOOLS_CONTENT }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: buildtool/setup-buildtools-action@v1
+      - name: Check buildtools on path
+        run: which build && which push
+      - name: Build and push
+        run: build && push
+
+  deploy-prod:
+    needs: build
+    if: gitea.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    env:
+      BUILDTOOLS_CONTENT: ${{ vars.BUILDTOOLS_CONTENT }}
+    environment: prod
+    steps:
+      - uses: actions/checkout@v4
+      - uses: buildtool/setup-buildtools-action@v1
+      - name: Deploy
+        run: deploy prod

k8s/deploy.yaml

@@ -41,7 +41,7 @@ spec:
             requests:
               memory: "100Mi"
           imagePullPolicy: Always
-          image: registry.gitlab.com/unboundsoftware/dancefinder/geo-service:${COMMIT}
+          image: oci.unbound.se/unboundsoftware/dancefinder/geo-service:${COMMIT}
           ports:
             - containerPort: 80
               name: http