Pipeline improvements (#964)

* Fix bug with toll-gate validation against master
* Change cppcheck to not attempt to validate headers directly and
  to run on the entire codebase in the pipeline.
* Support running Arduino test and examples build in parallel

.ci/gitler.groovy

@@ -2,16 +2,22 @@
 def call(config) {
 	config.pr.setBuildStatus(config, 'PENDING', 'Toll gate (Gitler)', 'Checking...', '${BUILD_URL}flowGraphTable/')
 	if (env.CHANGE_TARGET == 'master' &&
-		(env.CHANGE_AUTHOR != 'bblacey'     || env.CHANGE_AUTHOR != 'd00616'       ||
-		 env.CHANGE_AUTHOR != 'fallberg'    || env.CHANGE_AUTHOR != 'henrikekblad' ||
-		 env.CHANGE_AUTHOR != 'marceloaqno' || env.CHANGE_AUTHOR != 'mfalkvidd'    ||
-		 env.CHANGE_AUTHOR != 'scalz'       || env.CHANGE_AUTHOR != 'tbowmo'       ||
-		 env.CHANGE_AUTHOR != 'tekka007'    || env.CHANGE_AUTHOR != 'user2684'     ||
+		(env.CHANGE_AUTHOR != 'bblacey'     && env.CHANGE_AUTHOR != 'd00616'       &&
+		 env.CHANGE_AUTHOR != 'fallberg'    && env.CHANGE_AUTHOR != 'henrikekblad' &&
+		 env.CHANGE_AUTHOR != 'marceloaqno' && env.CHANGE_AUTHOR != 'mfalkvidd'    &&
+		 env.CHANGE_AUTHOR != 'scalz'       && env.CHANGE_AUTHOR != 'tbowmo'       &&
+		 env.CHANGE_AUTHOR != 'tekka007'    && env.CHANGE_AUTHOR != 'user2684'     &&
 		 env.CHANGE_AUTHOR != 'Yveaux'))
 	{
-		config.pr.setBuildStatus(config, 'FAILURE', 'Toll gate (Gitler)', 'This pull request targets master. That is not permitted!', '')
+		config.pr.setBuildStatus(config, 'FAILURE', 'Toll gate (Gitler)', 'This pull request targets master. That is not permitted for '+env.CHANGE_AUTHOR, '')
 		error "This pull request targets master. That is not permitted!"
 	}
+	else if (env.CHANGE_TARGET == 'master')
+	{
+		echo env.CHANGE_AUTHOR + ' is a valid author for targeting master branch, skipping further validation'
+		config.pr.setBuildStatus(config, 'SUCCESS', 'Toll gate (Gitler)', 'Pass', '')
+		return
+	}
 
 	dir(config.repository_root) {
 		step([$class: 'GitChangelogRecorder', config: [configFile: 'git-changelog-settings.json',
@@ -102,4 +108,4 @@ def call(config) {
 	}
 }
 
-return this
+return this

.ci/pipeline.groovy

@@ -121,6 +121,9 @@ def call(Closure body) {
 					stage('ArduinoMega (tests)') {
 						arduino.buildArduinoMega(config, config.tests, 'Tests')
 					}
+				}
+			}, ArduinoExampleBuilds: {
+				lock(quantity: 1, resource: 'arduinoExampleEnv') {
 					stage('MySensorsMicro (examples)') {
 						arduino.buildMySensorsMicro(config, config.examples, 'Examples')
 					}

.ci/static_analysis.groovy

@@ -5,7 +5,7 @@ def cppCheck(config) {
 	sh """#!/bin/bash +x
 				cd ${config.repository_root}
 				echo "Doing cppcheck for AVR..."
-				git diff --name-only origin/${env.CHANGE_TARGET}..${config.git_sha} | sed '/.ci\\/gitler.sh/d' | sed '/README.md/d' | cppcheck -j 4 --file-list=- --enable=style,information --platform=.mystools/cppcheck/config/avr.xml --suppressions-list=.mystools/cppcheck/config/suppressions.cfg --includes-file=.mystools/cppcheck/config/includes.cfg --language=c++ --xml --xml-version=2 2> cppcheck-avr.xml
+				find . -type f \\( -iname \\*.c -o -iname \\*.cpp -o -iname \\*.ino \\) | cppcheck -j 4 --file-list=- --enable=style,information --platform=.mystools/cppcheck/config/avr.xml --suppressions-list=.mystools/cppcheck/config/suppressions.cfg --includes-file=.mystools/cppcheck/config/includes.cfg --language=c++ --xml --xml-version=2 2> cppcheck-avr.xml
 				cppcheck-htmlreport --file="cppcheck-avr.xml" --title="cppcheck-avr" --report-dir=cppcheck-avr_cppcheck_reports --source-dir=."""
 	
 	publishHTML([allowMissing: false, alwaysLinkToLastBuild: false, keepAll: true,

.mystools/cppcheck/options.sh

@@ -5,6 +5,7 @@ OPTIONS="--quiet                                      \
 	--force                                             \
 	--enable=style,information                          \
 	-DCPPCHECK                                          \
+	--language=c++                                      \
 	--library=${LIBRARY:-avr}                           \
 	--platform="${TOOLCONFIG}"/${PLATFORM:-avr.xml}     \
  	--includes-file="${TOOLCONFIG}"/includes.cfg	      \

.mystools/cppcheck/run.sh

@@ -7,11 +7,15 @@
 # --cached or <no arg> for changed
 if [[ $# = 0 ]]; then
 	for file in $(modifiedSourceFiles); do
-		runBundle $file
+		if [[ $file != *.h ]]; then
+			runBundle $file
+		fi
 	done
 elif [[ $1 = '--cached' ]]; then
 	for file in $(stagedSourceFiles); do
-		runBundle $file
+		if [[ $file != *.h ]]; then
+			runBundle $file
+		fi
 	done
 else
 	eval "set -- $(git rev-parse --sq --prefix "$GIT_PREFIX" "$@")"