feat: upgrade to go 1.18 and support modules via workspaces

Update the Go template to use Go 1.18 and workspaces to handle module replacements. Signed-off-by: Lucas Roesler <[email protected]>
openfaas · Apr 13, 2022 · 0d7e3db · 0d7e3db
1 parent 7fdbc41
commit 0d7e3db
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Showing 4 changed files with 12 additions and 7 deletions.
diff --git a/template/go/Dockerfile b/template/go/Dockerfile
@@ -1,5 +1,5 @@
 FROM --platform=${TARGETPLATFORM:-linux/amd64} ghcr.io/openfaas/classic-watchdog:0.2.0 as watchdog
-FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.17-alpine3.15 as builder
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.18-alpine3.15 as builder
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
@@ -24,13 +24,11 @@ ENV CGO_ENABLED=0
 WORKDIR /go/src/handler
 COPY . .
 
-# Add user overrides to the root go.mod, which is the only place "replace" can be used
-RUN cat function/GO_REPLACE.txt >> ./go.mod || exit 0
-
 # Run a gofmt and exclude all vendored code.
 RUN test -z "$(gofmt -l $(find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./function/vendor/*"))" || { echo "Run \"gofmt -s -w\" on your Golang code"; exit 1; }
 
 WORKDIR /go/src/handler/function
+RUN go env
 
 RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=${CGO_ENABLED} go test ./... -cover
 

diff --git a/template/go/function/go.mod b/template/go/function/go.mod
@@ -0,0 +1,3 @@
+module handler/function
+
+go 1.18
diff --git a/template/go/go.mod b/template/go/go.mod
@@ -1,5 +1,3 @@
 module handler
 
-go 1.16
-
-replace handler/function => ./function
+go 1.18
diff --git a/template/go/go.work b/template/go/go.work
@@ -0,0 +1,6 @@
+go 1.18
+
+use (
+	.
+	./function
+)