Use npx to execute prettier (#145)

* fix: bumped version in readme

* Use npx to execute prettier

Fixes: #113

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Co-authored-by: Conrad <[email protected]>

Author: dcode

entrypoint.sh

@@ -66,7 +66,7 @@ fi
 PRETTIER_RESULT=0
 echo "Prettifying files..."
 echo "Files:"
-prettier $INPUT_PRETTIER_OPTIONS \
+npx prettier $INPUT_PRETTIER_OPTIONS \
   || { PRETTIER_RESULT=$?; echo "Problem running prettier with $INPUT_PRETTIER_OPTIONS"; exit 1; } >> $GITHUB_STEP_SUMMARY
 
 echo "Prettier result: $PRETTIER_RESULT"