Push Docker image to Gitea registry in CI

.gitea/workflows/ci.yml

@@ -8,6 +8,10 @@ on:
       - fix-validation-issues
   pull_request:
 
+env:
+  REGISTRY: git.danhenry.dev
+  IMAGE_NAME: thelab/shopping-list-api
+
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -29,12 +33,25 @@ jobs:
       - name: Run tests
         run: uv run pytest
 
-  docker-build:
+  docker-push:
     runs-on: ubuntu-latest
     needs: test
+    if: gitea.event_name == 'push'
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Log in to Gitea container registry
+        run: echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login ${{ env.REGISTRY }} -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+
       - name: Build Docker image
-        run: docker build -t shopping-list-api:${{ gitea.sha }} .
+        run: |
+          docker build \
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }} \
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.ref_name }} \
+            .
+
+      - name: Push Docker image
+        run: |
+          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }}
+          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.ref_name }}