Add Go to the image (#46)

* Add Go to the image

Install Go so that CDK applications written in Go can be built.

Dockerfile

@@ -12,10 +12,17 @@ LABEL "com.github.actions.color"="yellow"
 
 LABEL "maintainer"="Scott Brenner <[email protected]>"
 
-RUN apk --no-cache add nodejs npm python3 py3-pip
+RUN apk --no-cache add nodejs npm python3 py3-pip git make musl-dev go
 RUN npm install -g aws-cdk
 RUN pip3 install aws-cdk-lib --break-system-packages
 
+# Configure Go
+ENV GOROOT /usr/lib/go
+ENV GOPATH /go
+ENV PATH /go/bin:$PATH
+
+RUN mkdir -p ${GOPATH}/src ${GOPATH}/bin
+
 COPY entrypoint.sh /entrypoint.sh
 RUN ["chmod", "+x", "/entrypoint.sh"]
 ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

@@ -6,4 +6,5 @@ if [ -f "requirements.txt" ]; then
   pip3 install -r requirements.txt
 fi
 
+git config --global --add safe.directory /github/workspace
 sh -c "cdk $*"