only run gitlab ci for external PRs

Signed-off-by: Howard Pritchard <[email protected]>

Author: hppritcha

.gitlab-ci.yml

@@ -53,6 +53,8 @@ build:intel:
       - examples
       - install_test
     expire_in: 1 week
+  only:
+    - external_pull_requests
 
 build:gnu:
   stage: build
@@ -74,6 +76,8 @@ build:gnu:
       - examples
       - install_test
     expire_in: 1 week
+  only:
+    - external_pull_requests
 
 test:intel:
   stage: test
@@ -101,6 +105,8 @@ test:intel:
   artifacts:
     name: "$CI_JOB_NAME-$CI_COMMIT_REF_NAME"
     expire_in: 1 week
+  only:
+    - external_pull_requests
 
 test:gnu:
   stage: test
@@ -128,4 +134,5 @@ test:gnu:
   artifacts:
     name: "$CI_JOB_NAME-$CI_COMMIT_REF_NAME"
     expire_in: 1 week
-
+  only:
+    - external_pull_requests