Alternative attempt to trigger next branch builds

.gitlab-ci.yml

@@ -3,6 +3,7 @@ image: docker:latest
 stages:
 - test
 - build
+- build-next
 - build-test
 
 variables:
@@ -43,18 +44,19 @@ x86_64:build:
   only:
   - mysql
 
-x86_64:trigger:
-  stage: build
-  trigger:
-    project: $CI_PROJECT_PATH
-    branch: ext
+x86_64:build-next:
+  stage: build-next
+  script:
+  - curl -X POST -F token=${CI_JOB_TOKEN} -F ref=ext ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/trigger/pipeline
+  only:
+  - mysql
 
 x86_64:build-test:
   stage: build-test
   script:
   - if [ -f init ]; then chmod 500 init; fi
   - ([ -z "$REFRESH" ] && docker pull ${CI_REGISTRY_IMAGE}:${CACHETAG}) || true
-  - docker build --file Dockerfile.phptest --cache-from ${CI_REGISTRY_IMAGE}:${CACHETAG} -t ${CI_REGISTRY_IMAGE}:${VERSION}-test . 
+  - docker build --file Dockerfile.phptest --cache-from ${CI_REGISTRY_IMAGE}:${CACHETAG} -t ${CI_REGISTRY_IMAGE}:${VERSION}-test .
   - docker push ${CI_REGISTRY_IMAGE}:${VERSION}-test
   tags:
   - docker