Make config user-level

Author: pzehner

manage-ghar

@@ -129,7 +129,7 @@ Mandatory arguments:
     RUNNER_PATH
         Path to a GitHub Actions Runner directory.
 
-If there is a configuration file $CONFIG_FILE in the runner path, then manage-ghar will use it to populate the following optional arguments:
+If there is a configuration file $CONFIG_FILE in the user home directory, then manage-ghar will use it to set the default value of the following optional arguments:
     state_path
     runner_command
     force
@@ -143,6 +143,12 @@ main () {
     local runner_command=""
     local force=false
 
+    # read configuration if available
+    if [[ -f "$HOME/$CONFIG_FILE" ]]
+    then
+        declare "$(env -i "$(cat "$HOME/$CONFIG_FILE")")"
+    fi
+
     # process optional arguments
     while getopts ":hs:r:f" option
     do
@@ -181,18 +187,6 @@ main () {
     local runner_path
     runner_path="$(realpath "$2")"
 
-    # read configuration if available
-    if [[ -f $runner_path/$CONFIG_FILE ]]
-    then
-        while read -r line
-        do
-            if [[ "$line" == "state_path="* ]] || [[ "$line" == "runner_command="* ]] || [[ "$line" == "force="* ]]
-            then
-                declare "$line"
-            fi
-        done <"$runner_path/$CONFIG_FILE"
-    fi
-
     # process state path
     if [[ -z $state_path ]]
     then