update

Author: marcel

.github/workflows/container-image.yml

@@ -0,0 +1,22 @@
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up go
+      uses: actions/setup-go@v3
+
+    - name: Build container image /w kaniko
+      uses: aevea/action-kaniko@master
+      with:
+        image: waitfor
+        tag: latest
+        registry: ghcr.io
+        password: ${{secrets.CI_REGISTRY_PASSWORD}}

Dockerfile

@@ -0,0 +1,15 @@
+# Builder-Stage
+FROM golang:1.25.1-alpine3.22 AS builder
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN go build -o waitfor
+
+# Runner
+FROM alpine:3.22.1
+COPY --from=builder /app/waitfor /usr/local/bin/waitfor
+
+ENTRYPOINT ["waitfor"]