Travis CI: Add test for building from dist tarball

Check that the distribution tarball can actually be built from, in case
it's missing a file.  Also check `make install` while we're here.

diff --git a/.travis.yml b/.travis.yml
index f46e8d24e06ec36ea0e62f43743ebac3661ddfb0..eca4b4bd6a5a1e8fc0ddc938ace86ae1434135ed 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,9 @@ compiler:
   - gcc
 script:
   - ./autogen.sh
-  - ./configure --enable-cassert --enable-werror --with-pam
+  - ./configure --prefix=$HOME/install --enable-cassert --enable-werror --with-pam
   - make
+  - make install
   - make dist
+  - tar -x -f pgbouncer-*.tar.gz
+  - cd pgbouncer-* && ./configure --prefix=$HOME/install2 --enable-cassert --enable-werror --with-pam && make && make install