feat: shrink container image size

.github/workflows/cd.yaml

@@ -14,6 +14,11 @@ jobs:
     - name: checkout code
       uses: actions/checkout@v4
 
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        go-version-file: go.mod
+
     - name: build image
       run: make build-image
 

Dockerfile

@@ -1,7 +1,5 @@
-FROM golang:alpine
+FROM gcr.io/distroless/static:nonroot
 
-COPY . .
+COPY ./teamspeak-to-telegram /bin/teamspeak-to-telegram
 
-RUN go build -o /teamspeak-to-telegram
-
-ENTRYPOINT ["/teamspeak-to-telegram"]
+ENTRYPOINT ["teamspeak-to-telegram"]

Makefile

@@ -1,9 +1,10 @@
 COMMIT_HASH := $(shell git --no-pager describe --tags --always --dirty)
 build-image:
+	CGO_ENABLED=0 go build .
 	docker build --tag kevincali/teamspeak-to-telegram:$(COMMIT_HASH) --tag kevincali/teamspeak-to-telegram:latest .
 
 run-image: build-image
-	docker run --env CONFIG_PATH=config.yaml kevincali/teamspeak-to-telegram:latest
+	docker run --volume ./config.yaml:/config.yaml --env CONFIG_PATH=/config.yaml kevincali/teamspeak-to-telegram:latest
 
 push-image:
 	docker push kevincali/teamspeak-to-telegram:$(COMMIT_HASH)