Allow unofficial plugins

entrypoint.sh

@@ -38,14 +38,6 @@ esac
 
 # Install plugins
 if [ -n "$INPUT_PRETTIER_PLUGINS" ]; then
-    for plugin in $INPUT_PRETTIER_PLUGINS; do
-        echo "Checking plugin: $plugin"
-        # check regex against @prettier/xyz
-        if ! echo "$plugin" | grep -Eq '(@prettier\/)+(plugin-[a-z\-]+)'; then
-            echo "$plugin does not seem to be a valid @prettier/plugin-x plugin. Exiting."
-            exit 1
-        fi
-    done
     npm install --silent --global $INPUT_PRETTIER_PLUGINS
 fi