Use lcov/genhtml to generate pretty code coverage, and upload it to h…

…ttps://rawgit.com/OSGeo/proj-coverage/master/coverage_html/src/index.html

scripts/gen_html_coverage.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+set -eu
+rm -rf coverage_html
+lcov --directory src --capture --output-file proj.info
+genhtml -o ./coverage_html --ignore-errors source --num-spaces 2 proj.info 

travis/after_success.sh

@@ -10,4 +10,9 @@ if test "$TRAVIS_SECURE_ENV_VARS" = "true" -a "$TRAVIS_BRANCH" = "master"; then
     echo "publish website";
     ./travis/add_deploy_key.sh;
     ./travis/deploy_website.sh $TRAVIS_BUILD_DIR/docs/build /tmp;
+
+    if test "$BUILD_NAME" = "linux_gcc"; then
+        ./scripts/gen_html_coverage.sh
+        ./travis/deploy_html_coverage.sh
+    fi
 fi

travis/deploy_html_coverage.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -eu
+
+mkdir proj-coverage
+cd proj-coverage
+git init
+git config user.email "projbot@proj.bot"
+git config user.name "PROJ coveragebot"
+git config push.default matching
+git remote add origin git@github.com:OSGeo/proj-coverage.git
+
+cp -r ../coverage_html .
+echo "Results of coverage of PROJ test suite" > README.md
+echo "See http://rawgithub.com/OSGeo/proj-coverage/master/coverage_html/index.html" >> README.md
+git add -A > /dev/null
+git commit -m "update with results of commit https://github.com/OSGeo/proj.4/commit/$TRAVIS_COMMIT"
+git push -f origin master
+
+cd ..

travis/linux_gcc/before_install.sh

@@ -1,11 +1,12 @@
 #!/bin/bash
 
+set -e
+
 ./travis/before_install.sh
 
 sudo apt-get update -qq
 sudo apt-get install -y cppcheck
-
-set -e
+sudo apt-get install -qq lcov
 
 scripts/cppcheck.sh