.gitlab-ci.yml: Avoid running tests in post-merge

.gitlab-ci.yml

@@ -10,6 +10,16 @@ stages:
   - test
   - post
 
+# Avoid running all the tests post merge on
+# master or on any release branch.
+#
+.tests-condition-template: &tests-condition
+  only:
+  - branches
+  except:
+  - master
+  - /bst-1\..*/
+
 #####################################################
 #                  Prepare stage                    #
 #####################################################
@@ -91,20 +101,26 @@ source_dist:
 tests-debian-9:
   image: buildstream/testsuite-debian:9-master-114-4cab18e3
   <<: *linux-tests
+  <<: *tests-condition
 
 tests-fedora-27:
   image: buildstream/testsuite-fedora:27-master-114-4cab18e3
   <<: *linux-tests
+  <<: *tests-condition
 
 tests-fedora-28:
   image: buildstream/testsuite-fedora:28-master-114-4cab18e3
   <<: *linux-tests
+  <<: *tests-condition
 
 tests-ubuntu-18.04:
   image: buildstream/testsuite-ubuntu:18.04-master-114-4cab18e3
   <<: *linux-tests
+  <<: *tests-condition
 
 tests-unix:
+  <<: *tests-condition
+
   # Use fedora here, to a) run a test on fedora and b) ensure that we
   # can get rid of ostree - this is not possible with debian-8
   image: buildstream/testsuite-fedora:27-master-114-4cab18e3
@@ -143,6 +159,15 @@ tests-unix:
 # Note: We still do not enforce a consistent installation of python3-sphinx,
 #       as it will significantly grow the backing image.
 docs:
+
+  # Here we build the docs for every pre-merge CI, but avoid
+  # the job on post-merge to stable branches, because we only
+  # ever publish them from master
+  only:
+  - branches
+  except:
+  - /bst-1\..*/
+
   stage: test
   script:
   - export BST_SOURCE_CACHE="$(pwd)/cache/integration-cache/sources"
@@ -167,6 +192,8 @@ docs:
 # as an output of radon, with some conversion
 #
 codequality:
+  <<: *tests-condition
+
   image: docker:stable
   stage: post
   variables:
@@ -185,6 +212,8 @@ codequality:
     paths: [codeclimate.json]
 
 analysis:
+  <<: *tests-condition
+
   stage: post
   script:
   - |
@@ -213,6 +242,8 @@ analysis:
 # Collate coverage reports
 #
 coverage:
+  <<: *tests-condition
+
   stage: post
   coverage: '/TOTAL +\d+ +\d+ +(\d+\.\d+)%/'
   script: