fix: add Harbor login step and image.registry patch in CI workflow

.gitea/workflows/build.yml

@@ -22,6 +22,11 @@ jobs:
           [ -d .git ] || git clone http://joe:${GITEA_TOKEN}@192.168.1.212:3000/joe/demo-go-api.git .
           git pull
 
+      - name: Login to Harbor
+        run: docker login 192.168.1.212:1180 -u admin -p "$HARBOR_PASSWORD"
+        env:
+          HARBOR_PASSWORD: ${{ secrets.HARBOR_PASSWORD }}
+
       - name: Build & push image
         run: |
           cd /root/.cache/demo-go-api
@@ -35,16 +40,18 @@ jobs:
         env:
           GITHUB_SHA: ${{ github.sha }}
           GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          REGISTRY: ${{ env.REGISTRY }}
 
       - name: Patch ArgoCD
         run: |
           SHORT=${GITHUB_SHA::8}
           if kubectl -n argocd get application demo-go-api &>/dev/null; then
             kubectl -n argocd patch application demo-go-api --type merge \
-              -p "{\"spec\":{\"source\":{\"helm\":{\"parameters\":[{\"name\":\"image.tag\",\"value\":\"${SHORT}\"}]}}}}"
+              -p "{\"spec\":{\"source\":{\"helm\":{\"parameters\":[{\"name\":\"image.registry\",\"value\":\"${REGISTRY}\"},{\"name\":\"image.tag\",\"value\":\"${SHORT}\"}]}}}}"
             echo "✓ ArgoCD patched"
           else
             echo "⚠ demo-go-api Application not yet created"
           fi
         env:
           GITHUB_SHA: ${{ github.sha }}
+          REGISTRY: ${{ env.REGISTRY }}