fix: Alpine compatibility - apk, docker login, /tmp/kubeconfig

.gitea/workflows/deploy.yml

@@ -23,13 +23,16 @@ jobs:
       - name: Checkout code
         run: |
           git clone $REPO_URL .
-          git checkout ${{ github.sha }}
+          git checkout ${{ gitea.sha }}
+
+      - name: Login to Docker Registry
+        run: |
+          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login $REGISTRY -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
 
       - name: Build & Push Docker image
         run: |
-          apt-get update -qq
-          apt-get install -y -qq docker.io
-          TAG=${{ github.sha }}
+          apk add --no-cache docker-cli
+          TAG=${{ gitea.sha }}
           docker build \
             --build-arg BUILD_MODE=${{ inputs.environment == 'prod' && 'production' || 'development' }} \
             -t $REGISTRY/$APP:$TAG \
@@ -39,14 +42,20 @@ jobs:
 
       - name: Setup kubectl
         run: |
-          curl -sLO "https://dl.k8s.io/release/v1.36.0/bin/linux/amd64/kubectl"
+          apk add --no-cache curl
+          curl -sLO "https://dl.k8s.io/release/v1.30.0/bin/linux/amd64/kubectl"
           chmod +x kubectl
           mv kubectl /usr/local/bin/
-          mkdir -p ~/.kube
-          echo "${{ secrets.KUBECONFIG_B64 }}" | base64 -d > ~/.kube/config
+          echo "${{ secrets.KUBECONFIG_B64 }}" | base64 -d > /tmp/kubeconfig
 
       - name: Deploy to K8s
         run: |
-          TAG=${{ github.sha }}
-          kubectl set image deployment/$APP $APP=$REGISTRY/$APP:$TAG -n lpt-${{ inputs.environment }}
-          kubectl rollout status deployment/$APP -n lpt-${{ inputs.environment }}
+          TAG=${{ gitea.sha }}
+          kubectl --kubeconfig=/tmp/kubeconfig set image deployment/$APP $APP=$REGISTRY/$APP:$TAG -n lpt-${{ inputs.environment }} --record
+          kubectl --kubeconfig=/tmp/kubeconfig rollout status deployment/$APP -n lpt-${{ inputs.environment }} --timeout=5m
+
+      - name: Rollback on failure
+        if: failure()
+        run: |
+          kubectl --kubeconfig=/tmp/kubeconfig rollout undo deployment/$APP -n lpt-${{ inputs.environment }}
+          kubectl --kubeconfig=/tmp/kubeconfig rollout status deployment/$APP -n lpt-${{ inputs.environment }}