Add some special path variables and add centos-ci dependencies

Now we'll really fix the centos-ci build I think :)

misc/make-path.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+# setup a few environment path values
+
+if ! env | grep -q '^GOPATH='; then
+	export GOPATH="$HOME/gopath/"
+	mkdir "$GOPATH"
+	if ! grep -q '^export GOPATH=' ~/.bashrc; then
+	        echo "export GOPATH=~/gopath/" >> ~/.bashrc
+	fi
+	echo "setting go path to: $GOPATH"
+fi
+
+echo "gopath is: $GOPATH"
+
+# some versions of golang apparently require this to run go get :(
+if ! env | grep -q '^GOBIN='; then
+	export GOBIN="${GOPATH}bin/"
+	mkdir "$GOBIN"
+	if ! grep -q '^export GOBIN=' ~/.bashrc; then
+	        echo 'export GOBIN="${GOPATH}bin/"' >> ~/.bashrc
+	fi
+	echo "setting go bin to: $GOBIN"
+fi
+
+echo "gobin is: $GOBIN"
+
+# add gobin to $PATH
+if ! env | grep '^PATH=' | grep -q "$GOBIN"; then
+	if ! grep -q '^export PATH="'"${GOBIN}:${PATH}"'"' ~/.bashrc; then
+	        echo 'export PATH="'"${GOBIN}"':'"${PATH}"'"' >> ~/.bashrc
+	fi
+	export PATH="${PATH}"	# basically useless
+	echo "setting path to: $PATH"
+fi
+
+echo "path is: $PATH"
+
+# add ~/bin/ to $PATH
+if ! env | grep '^PATH=' | grep -q "$HOME/bin"; then
+	if ! grep -q '^export PATH="'"${HOME}/bin:${PATH}"'"' ~/.bashrc; then
+	        echo 'export PATH="'"${HOME}/bin"':'"${PATH}"'"' >> ~/.bashrc
+	fi
+	export PATH="${PATH}"	# basically useless
+	echo "setting path to: $PATH"
+fi
+
+echo "path is: $PATH"