test(coverage): try to use codecov.io instead

.travis.yml

@@ -14,7 +14,10 @@ addons:
       - libcurl4-openssl-dev
       - libelf-dev
       - libdw-dev
-      - binutils-dev # optional: only required for the --verify flag of coveralls
+      - cmake
+      - gcc
+      - binutils-dev
+      - libiberty-dev
 
 matrix:
   include:
@@ -35,10 +38,7 @@ cache:
 before_script:
   - curl -sSL https://github.com/maidsafe/QA/raw/master/travis/cargo_install.sh > cargo_install.sh
   - bash cargo_install.sh cargo-prune;
-  - |
-      PKGNAME="safe_auth" # must match with cargo.toml
-      LOCAL="~/.local" # install here to avoid `sudo`
-      export PATH=$LOCAL/bin:$PATH
+  - PKGNAME="safe_auth" # must match with cargo.toml
 
 before_cache:
   - cargo prune
@@ -54,10 +54,15 @@ after_success:
       if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
       wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
       tar xzf master.tar.gz && mkdir kcov-master/build && cd kcov-master/build &&
-      cmake -DCMAKE_INSTALL_PREFIX:PATH=$LOCAL .. && make &&
-      make install && cd ../.. &&
-      kcov --verify \
-           --coveralls-id=$TRAVIS_JOB_ID \
-           --exclude-pattern=/.cargo \
-           target/kcov target/debug/$PKGNAME-*;
+      cmake .. && make &&
+      make install DESTDIR=../../kcov-build && cd ../.. &&
+      rm -rf kcov-master &&
+      for file in target/debug/$PKGNAME-*; do \
+        [ -x "${file}" ] || continue; \
+        echo "Calculating coverage of ${file}..."
+        mkdir -p "target/cov/$(basename $file)"; \
+        ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file"; \
+      done &&
+      bash <(curl -s https://codecov.io/bash) -t 6bfd35b4-f75a-4e20-b656-f2a07838976f &&
+      echo "Uploaded code coverage to codecov.io";
       fi