Problem: analysis job prolongs overall build

Solution: start analysis job first, if enabled, since it takes the longest time

.travis.yml

@@ -28,6 +28,19 @@ env:
 
 matrix:
   include:
+  - if: type = cron OR (branch =~ analyze$ AND type = push)
+    env: BUILD_TYPE=cmake CLANG_TIDY=/usr/bin/clang-tidy-6.0 CC=clang-6.0 CXX=clang++-6.0
+    os: linux
+    compiler: clang
+    addons:
+      apt:
+        sources:
+          - ubuntu-toolchain-r-test
+          - llvm-toolchain-trusty-6.0
+        packages:
+          - clang-6.0
+          - clang-tools-6.0
+          - clang-tidy-6.0
   - env: BUILD_TYPE=default CURVE=tweetnacl IPv6=ON
     os: linux
     dist: precise
@@ -94,19 +107,6 @@ matrix:
         - llvm-toolchain-trusty-5.0
       packages:
         - clang-5.0
-  - if: type = cron OR (branch =~ analyze$ AND type = push)
-    env: BUILD_TYPE=cmake CLANG_TIDY=/usr/bin/clang-tidy-6.0 CC=clang-6.0 CXX=clang++-6.0
-    os: linux
-    compiler: clang
-    addons:
-      apt:
-        sources:
-          - ubuntu-toolchain-r-test
-          - llvm-toolchain-trusty-6.0
-        packages:
-          - clang-6.0
-          - clang-tools-6.0
-          - clang-tidy-6.0
   - env: BUILD_TYPE=default POLLER=poll
     os: linux
   - env: BUILD_TYPE=default POLLER=select