Avoid unnecessary builds (the-benchmarker#2477)

waghanza · web-flow · commit 23d85c415f68 · 2020-04-14T21:45:57.000+02:00
diff --git a/.ci/has_to_run.sh b/.ci/has_to_run.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+IFS=$'\n\t'
+set -vx
+
+# Always runs if master
+if [ "${TRAVIS_BRANCH}" == "master" ] ; then
+  exit 0
+fi
+
+# List of updated files
+git diff master.. --name-only  > /tmp/files.txt
+
+FWK=`echo ${FRAMEWORK} | awk -F '.' '{print $1}'`
+LNG=`echo ${FRAMEWORK} | awk -F '.' '{print $2}'`
+
+grep "${FWK}" /tmp/files.txt
+
+if [ $? -eq 0 ]; then
+  echo "${FWK} has been updated, running CI"
+  exit 0
+fi
+
+grep "${LNG}" /tmp/files.txt
+
+if [ $? -eq 0 ]; then
+  echo "${LNG} has been updated, running CI"
+  exit 0
+fi
+
+echo "No modification detected, exiting ..."
+exit 1
diff --git a/.ci/template.mustache b/.ci/template.mustache
@@ -1,3 +1,6 @@
+# Exit build if no modification found
+before_install: bash .ci/has_to_run.sh || travis_terminate 0
+
 # Use latest ubuntu LTS (18.04)
 dist: bionic
 
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,6 @@
+# Exit build if no modification found
+before_install: bash .ci/has_to_run.sh || travis_terminate 0
+
 # Use latest ubuntu LTS (18.04)
 dist: bionic
 
