Fixed linter workflow

.github/run-tests.sh

@@ -1,10 +1,17 @@
 #!/bin/sh
 
-
-# Install tools to test our code-quality
-go get -u golang.org/x/lint/golint
-go get -u golang.org/x/tools/go/analysis/passes/shadow/cmd/shadow
-go get -u honnef.co/go/tools/cmd/staticcheck
+# Install the tools we use to test our code-quality.
+#
+# Here we setup the tools to install only if the "CI" environmental variable
+# is not empty.  This is because locally I have them installed.
+#
+# NOTE: Github Actions always set CI=true
+#
+if [ ! -z "${CI}" ] ; then
+    go install golang.org/x/lint/golint@latest
+    go install golang.org/x/tools/go/analysis/passes/shadow/cmd/shadow@latest
+    go install honnef.co/go/tools/cmd/staticcheck@latest
+fi
 
 
 # Run the static-check tool.