ci: build zbchaos docker image

.github/workflows/publishZbchaosImage.yml

@@ -0,0 +1,29 @@
+name: Release zbchaos Docker Image
+on:
+  pull_request: {} 
+  release:
+    types: [published]
+
+jobs:
+  publish-image:
+    runs-on: ubuntu-latest
+    env:
+      VERSION: ${{ github.event.release.name || github.sha }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup BuildKit
+        uses: docker/setup-buildx-action@v2
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: gcr.io
+          username: _json_key
+          password: ${{ secrets.DOCKER_GCR }}
+      - name: Publish Docker Image
+        uses: docker/build-push-action@v3
+        with:
+          context: go-chaos
+          push: true
+          tags: gcr.io/zeebe-io/zbchaos:${{ env.VERSION }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max