OK, hopefully only auto-build build branch for reals this time.

.circleci/config.yml

@@ -3,6 +3,9 @@ jobs:
   build_ubuntu_xenial:
     docker:
       - image: ubuntu:xenial
+    branches:
+      only:
+        - build
     steps:
       - checkout
       - run: apt-get update
@@ -17,6 +20,9 @@ jobs:
   build_ubuntu_artful:
     docker:
       - image: ubuntu:artful
+    branches:
+      only:
+        - build
     steps:
       - checkout
       - run: apt-get update
@@ -31,6 +37,9 @@ jobs:
   build_ubuntu_zesty:
     docker:
       - image: ubuntu:zesty
+    branches:
+      only:
+        - build
     steps:
       - checkout
       - run: apt-get update
@@ -45,6 +54,9 @@ jobs:
   build_fedora_26:
     docker:
       - image: fedora:26
+    branches:
+      only:
+        - build
     steps:
       - checkout
       - run: dnf install -y https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm rpm-build rpmdevtools 'dnf-command(builddep)'
@@ -59,6 +71,9 @@ jobs:
   build_fedora_27:
     docker:
       - image: fedora:27
+    branches:
+      only:
+        - build
     steps:
       - checkout
       - run: dnf install -y https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm rpm-build rpmdevtools 'dnf-command(builddep)'
@@ -80,8 +95,3 @@ workflows:
       - build_ubuntu_xenial
       - build_fedora_26
       - build_fedora_27
-
-general:
-  branches:
-    only:
-      - build