dockerfile: Split dependencies stage

Make the build slightly quicker, by having a stage which is cached if our dependencies haven't changed.
gocardless · Aug 29, 2023 · 82d6c21 · 82d6c21
1 parent 9fc13e4
commit 82d6c21
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -2,6 +2,10 @@
 FROM golang:1.20.5 as builder
 WORKDIR /go/src/github.com/gocardless/theatre
 
+# Install dependencies
+COPY go.mod go.sum /go/src/github.com/gocardless/theatre/
+RUN go mod download
+
 COPY . /go/src/github.com/gocardless/theatre
 ARG git_revision=unset
 RUN echo $git_revision > REVISION