Merge pull request #24 from boesing/feature/use-empty-command-for-not…

…hing-to-check

feat: use empty command for nothing to check

README.md

@@ -12,13 +12,13 @@ The JSON string should represent an object with the following information:
 {
   "php": "string PHP minor version to run against",
   "extensions": [
-    "extension names to install; names are from the ondrej PHP repository, minus the php{VERSION}- prefix",
+    "extension names to install; names are from the ondrej PHP repository, minus the php{VERSION}- prefix"
   ],
   "ini": [
-    "php.ini directives, one per element; e.g. 'memory_limit=-1'",
+    "php.ini directives, one per element; e.g. 'memory_limit=-1'"
   ],
   "dependencies": "dependencies to test against; one of lowest, locked, latest",
-  "command": "command to run to perform the check",
+  "command": "command to run to perform the check (empty in case you dont want to excecute any command)"
 }
 ```
 

entrypoint.sh

@@ -111,10 +111,10 @@ JOB=$1
 echo "Received job: ${JOB}"
 
 COMMAND=$(echo "${JOB}" | jq -r '.command')
-if [[ "${COMMAND}" == "" ]];then
-    echo "Missing command in job; nothing to run"
-    help
-    exit 1
+
+if [[ "${$COMMAND}" == ""];then
+    echo "Command is empty; nothing to run"
+    exit 0
 fi
 
 PHP=$(echo "${JOB}" | jq -r '.php')