reorder build commands

.travis.yml

@@ -8,19 +8,20 @@ branches:
   only:
     - /^3\.\d{2}$/
     - 'master'
-install: |
-  cpanm --quiet --notest PkgConfig Test::CChecker \
-    Alien::zlib::Static \
-    Alien::OpenSSL::Static \
-    Alien::SNMP::MAXTC && \
-  mkdir ~/netdisco-mibs && cd ~/netdisco-mibs && \
+before_install:
+  - mkdir ~/netdisco-mibs && cd ~/netdisco-mibs && \
       curl -sL https://api.github.com/repos/netdisco/netdisco-mibs/tags | \
         jq '.[]|.tarball_url|select(test("tarball/\\d+\\.\\d+$"))' | \
         sort -rg | head -n1 | xargs -n1 curl -sL | tar --strip-components=1 -zxf -
-script: |
-  cd $TRAVIS_BUILD_DIR && \
-    perl Build.PL && \
-    ./Build && \
+  - cpanm --quiet --notest PkgConfig Test::CChecker \
+      Alien::zlib::Static \
+      Alien::OpenSSL::Static \
+      Alien::SNMP::MAXTC
+install: true
+before_script:
+  - cd $TRAVIS_BUILD_DIR
+script:
+  - perl Build.PL && \
       PERL_MM_USE_DEFAULT=1 ./Build installdeps --cpan_client 'cpanm --quiet --notest' && \
       ./Build test --test_files t/ --test_files xt/
 #notifications: