Setup multistage Dockerfile

Flared · Mar 26, 2024 · ac2b7d7 · ac2b7d7
1 parent a949bc7
commit ac2b7d7
Showing 1 changed file with 10 additions and 11 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,16 +1,15 @@
-FROM golang:alpine3.19
+# Stage 1: Build the application
+FROM golang:alpine3.19 AS builder
 
-RUN apk add --no-cache \
-        git
-
-RUN git clone \
-      --depth 1 \
-      --branch "v0.16.0"  \
-      https://github.com/honeycombio/buildevents /opt/buildevents \
+RUN apk add --no-cache git \
+    && git clone --depth 1 --branch "v0.16.0" https://github.com/honeycombio/buildevents /opt/buildevents \
     && cd /opt/buildevents \
-    && go install github.com/honeycombio/buildevents/
+    && go install github.com/honeycombio/buildevents/ \
+    && apk del git
+
+# Stage 2: Create the final Docker image
+FROM alpine:3.19
 
-RUN apk del \
-        git
+COPY --from=builder /go/bin/buildevents /usr/local/bin/buildevents
 
 ENTRYPOINT ["buildevents"]