fix: add maven install and use same pattern as demo-go-api

.gitea/workflows/build.yml

@@ -13,19 +13,22 @@ jobs:
     runs-on: self-hosted
 
     steps:
-      - name: Prepare workspace
+      - name: Install build tools
+        run: |
+          apk add --no-cache curl git docker-cli maven 2>/dev/null || true
+
+      - name: Clone + prepare
         run: |
           WORK=/root/.cache/${{ env.APP_NAME }}
           rm -rf "$WORK"
           mkdir -p "$WORK"
-
-      - name: Clone code
-        run: |
-          cd /root/.cache/${{ env.APP_NAME }}
+          cd "$WORK"
           git clone https://joe:${GITEA_TOKEN}@git.cjjhc.top/joe/${{ env.APP_NAME }}.git .
 
       - name: Login to Harbor
-        run: docker login ${{ env.REGISTRY }} -u admin -p "${{ secrets.HARBOR_PASSWORD }}"
+        run: docker login ${{ env.REGISTRY }} -u admin -p "$HARBOR_PASSWORD"
+        env:
+          HARBOR_PASSWORD: ${{ secrets.HARBOR_PASSWORD }}
 
       - name: Build with Maven
         run: |
@@ -38,27 +41,30 @@ jobs:
           SHORT=${GITHUB_SHA::8}
           TAG="${{ env.REGISTRY }}/${{ env.APP_NAME }}:${SHORT}"
           LATEST="${{ env.REGISTRY }}/${{ env.APP_NAME }}:latest"
-
           docker build -t "${TAG}" -t "${LATEST}" .
           docker push "${TAG}"
           docker push "${LATEST}"
           echo "✓ Pushed ${TAG}"
+        env:
+          GITHUB_SHA: ${{ github.sha }}
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
 
       - name: Update image tag in values.yaml (commit-back GitOps)
         run: |
+          set -e
           WORK=/root/.cache/${{ env.APP_NAME }}
           rm -rf "$WORK"
           mkdir -p "$WORK"
           cd "$WORK"
           git clone https://joe:${GITEA_TOKEN}@git.cjjhc.top/joe/${{ env.APP_NAME }}.git .
-
           SHORT=${GITHUB_SHA::8}
           sed -i "s/^  tag:.*/  tag: \"${SHORT}\"/" deploy/helm/values.yaml
-
           git config user.email "ci@local"
           git config user.name "gitea-ci"
-
           git add deploy/helm/values.yaml
           git commit -m "ci: update image tag to ${SHORT}" || echo "nothing to commit"
           git push origin main
-          echo "✓ Pushed values.yaml with tag ${SHORT}"
+          echo "✓ Pushed tag ${SHORT}"
+        env:
+          GITHUB_SHA: ${{ github.sha }}
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}