docker: add Dockerfile and .dockerignore.

The Dockerfile produces a scratch image with a statically linked binary without debug flag.
adnanh · Oct 2, 2020 · 5a7e929 · 5a7e929
1 parent 6411d31
commit 5a7e929
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diff --git a/.dockerignore b/.dockerignore
@@ -0,0 +1,6 @@
+*
+!go.mod
+!go.sum
+!*.go
+!Makefile
+!internal/*
diff --git a/Dockerfile b/Dockerfile
@@ -0,0 +1,8 @@
+FROM golang:1.14 AS builder
+WORKDIR /go/src/github.com/adnanh/webhook/
+COPY . ./
+RUN make CGO_ENABLED=0 LDFLAGS="-w -s" build
+
+FROM scratch
+COPY --from=builder /go/src/github.com/adnanh/webhook/webhook /bin/
+ENTRYPOINT ["/bin/webhook"]