Revert: Remove unneeded GOPATH and GOROOT variables

Dockerfile

@@ -132,12 +132,15 @@ RUN apk add --update --no-cache \
     && git config --global core.autocrlf true
 #APK__END
 
-# PATH for python
-# ENV # PYTHONPYCACHEPREFIX="$HOME/.cache/cpython/" NV: not working for all packages :/
+# PATH for golang & python
+ENV GOROOT=/usr/lib/go \
+    GOPATH=/go
+    # PYTHONPYCACHEPREFIX="$HOME/.cache/cpython/" NV: not working for all packages :/
 # hadolint ignore=DL3044
-# ENV PATH="$PATH"
-# Ignore npm package issues
-RUN yarn config set ignore-engines true || true
+ENV PATH="$PATH":"$GOROOT"/bin:"$GOPATH"/bin
+RUN mkdir -p ${GOPATH}/src ${GOPATH}/bin || true && \
+    # Ignore npm package issues
+    yarn config set ignore-engines true || true
 
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 ## @generated by .automation/build.py using descriptor files, please do not update manually ##