add go binary installer

golang-binaries-installer/install.sh

@@ -0,0 +1,9 @@
+# this is designed to be symlinked to ~/.bashrc.d/999.goinstaller.sh
+
+if ! which certstrap 2>&1 >/dev/null ; then
+    go install github.com/square/certstrap@latest
+fi
+
+if ! which f2 2>&1 >/dev/null ; then
+    go install github.com/ayoisaiah/f2/cmd/f2@latest
+fi