Merge pull request #4 from stan-dev/add-ci-skip

Add ci skip and ci run all

src/org/stan/Utils.groovy

@@ -63,6 +63,18 @@ def verifyChanges(String sourceCodePaths) {
         git config user.name "Stan Jenkins"
     """
 
+    // If last commit message contains [ci skip] the current build will be skipped
+    checkCiSkip = sh (script: "git log -1 | grep '.*\\[ci skip\\].*'", returnStatus: true)
+    if (checkCiSkip == 0) {
+        return true
+    }
+
+    // If last commit message contains [ci run all] we will run all stages no matter of source code changes
+    checkCiRunAll = sh (script: "git log -1 | grep '.*\\[ci run all\\].*'", returnStatus: true)
+    if (checkCiRunAll == 0) {
+        return false
+    }
+
     def commitHash = ""
     def changeTarget = ""
     def currentRepository = ""