fix CI: use git clone instead of actions/checkout in docker:27

.gitea/workflows/ci.yaml

@@ -1,4 +1,4 @@
-name: Build and Push
+name: Build and Deploy
 
 on:
   push:
@@ -10,22 +10,26 @@ jobs:
     container:
       image: docker:27
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apk add --no-cache git curl
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} \
+            http://gitea-http.gitea.svc.cluster.local:3000/${GITHUB_REPOSITORY}.git .
 
       - name: Build image
         run: |
-          docker build --platform linux/amd64 -t git.nodeup.ru/stackops/test-app:${{ gitea.sha }} .
-          docker tag git.nodeup.ru/stackops/test-app:${{ gitea.sha }} git.nodeup.ru/stackops/test-app:latest
+          IMAGE=git.nodeup.ru/stackops/test-app:${GITHUB_SHA::8}
+          docker build -t $IMAGE .
+          docker tag $IMAGE git.nodeup.ru/stackops/test-app:latest
 
       - name: Push to registry
         run: |
           echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login git.nodeup.ru -u stackops --password-stdin
-          docker push git.nodeup.ru/stackops/test-app:${{ gitea.sha }}
+          docker push git.nodeup.ru/stackops/test-app:${GITHUB_SHA::8}
           docker push git.nodeup.ru/stackops/test-app:latest
 
       - name: Deploy via StackOps
         run: |
-          apk add --no-cache curl
           curl -sf -X POST http://stackops-api.stackops.svc.cluster.local:8080/stackops.v1.StackOpsService/DeployProject \
             -H "Authorization: Bearer ${{ secrets.STACKOPS_TOKEN }}" \
             -H "Content-Type: application/json" \