Bump alpine version to 3.12

Signed-off-by: Vivek Singh <[email protected]>

Author: viveksyngh

template/golang-http/Dockerfile

@@ -27,7 +27,7 @@ RUN CGO_ENABLED=${CGO_ENABLED} GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build --ldflags "-s -w" -a -installsuffix cgo -o handler .
 RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go test handler/function/... -cover
 
-FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.11
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.12
 # Add non root user and certs
 RUN apk --no-cache add ca-certificates \
     && addgroup -S app && adduser -S -g app app \

template/golang-middleware/Dockerfile

@@ -35,7 +35,7 @@ WORKDIR /go/src/handler
 RUN CGO_ENABLED=${CGO_ENABLED} GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build --ldflags "-s -w" -a -installsuffix cgo -o handler .
 
-FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.11
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.12
 # Add non root user and certs
 RUN apk --no-cache add ca-certificates \
     && addgroup -S app && adduser -S -g app app \