Merge branch 'dev' into master

entrypoint.sh

@@ -1,7 +1,8 @@
-#!/bin/sh
+#!/bin/bash
 # e is for exiting the script automatically if a command fails, u is for exiting if a variable is not set
 # x would be for showing the commands before they are executed
 set -eu
+shopt -s globstar nullglob
 
 # FUNCTIONS
 # Function for setting up git env in the docker container (copied from https://github.com/stefanzweifel/git-auto-commit-action/blob/master/entrypoint.sh)
@@ -25,31 +26,53 @@ _git_changed() {
     [[ -n "$(git status -s)" ]]
 }
 
+(
 # PROGRAM
+# Changing to the directory
+cd "$GITHUB_ACTION_PATH"
+
 echo "Installing prettier..."
 case $INPUT_PRETTIER_VERSION in
     false)
-        npm install --silent --global prettier
+        npm install --silent prettier
         ;;
     *)
-        npm install --silent --global prettier@$INPUT_PRETTIER_VERSION
+        npm install --silent prettier@$INPUT_PRETTIER_VERSION
         ;;
 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
+)
 
-echo "Prettifing files..."
+PRETTIER_RESULT=0
+echo "Prettifying files..."
 echo "Files:"
-prettier $INPUT_PRETTIER_OPTIONS || echo "Problem running prettier with $INPUT_PRETTIER_OPTIONS"
+prettier $INPUT_PRETTIER_OPTIONS || { PRETTIER_RESULT=$?; echo "Problem running prettier with $INPUT_PRETTIER_OPTIONS"; }
+
+# Ignore node modules and other action created files
+rm -r node_modules/ || echo "No node_modules/ folder."
+git reset --hard package-lock.json || rm package-lock.json || echo "No package-lock.json file."
 
 # To keep runtime good, just continue if something was changed
 if _git_changed; then
   if $INPUT_DRY; then
-    echo "Prettier found unpretty files!"
-    exit 1
+    if [ "$PRETTIER_RESULT" -eq 1 ]; then
+      echo "Prettier found unpretty files!"
+      exit 1
+    else
+      echo "No unpretty files! Finishing dry-run."
+    fi
   else
     # Calling method to configure the git environemnt
     _git_setup