Add Travis CI (#15)

* Add and enable Travis CI builds
* Add build status to readme

1 files changed, 79 insertions, 0 deletions

diff --git a/.travis-ci.sh b/.travis-ci.sh
new file mode 100644
index 0000000..b3e0744
--- /dev/null
+++ b/.travis-ci.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+# This script is triggered from the script section of .travis.yml
+# It runs the appropriate commands depending on the task requested.
+
+set -e
+
+COVERITY_SCAN_BUILD_URL="https://scan.coverity.com/scripts/travisci_build_coverity_scan.sh"
+
+SPELLINGBLACKLIST=$(cat <<-BLACKLIST
+      -wholename "./.git/*"
+BLACKLIST
+)
+
+if [[ $TASK = 'spellintian' ]]; then
+  # run spellintian only if it is the requested task, ignoring duplicate words
+  spellingfiles=$(eval "find ./ -type f -and ! \( \
+      $SPELLINGBLACKLIST \
+      \) | xargs")
+  # count the number of spellintian errors, ignoring duplicate words
+  spellingerrors=$(zrun spellintian $spellingfiles 2>&1 | grep -v "\(duplicate word\)" | wc -l)
+  if [[ $spellingerrors -ne 0 ]]; then
+    # print the output for info
+    zrun spellintian $spellingfiles | grep -v "\(duplicate word\)"
+    echo "Found $spellingerrors spelling errors via spellintian, ignoring duplicates"
+    exit 1;
+  else
+    echo "Found $spellingerrors spelling errors via spellintian, ignoring duplicates"
+  fi;
+elif [[ $TASK = 'spellintian-duplicates' ]]; then
+  # run spellintian only if it is the requested task
+  spellingfiles=$(eval "find ./ -type f -and ! \( \
+      $SPELLINGBLACKLIST \
+      \) | xargs")
+  # count the number of spellintian errors
+  spellingerrors=$(zrun spellintian $spellingfiles 2>&1 | wc -l)
+  if [[ $spellingerrors -ne 0 ]]; then
+    # print the output for info
+    zrun spellintian $spellingfiles
+    echo "Found $spellingerrors spelling errors via spellintian"
+    exit 1;
+  else
+    echo "Found $spellingerrors spelling errors via spellintian"
+  fi;
+elif [[ $TASK = 'codespell' ]]; then
+  # run codespell only if it is the requested task
+  spellingfiles=$(eval "find ./ -type f -and ! \( \
+      $SPELLINGBLACKLIST \
+      \) | xargs")
+  # count the number of codespell errors
+  spellingerrors=$(zrun codespell --check-filenames --check-hidden --quiet 2 --regex "[a-zA-Z0-9][\\-'a-zA-Z0-9]+[a-zA-Z0-9]" $spellingfiles 2>&1 | wc -l)
+  if [[ $spellingerrors -ne 0 ]]; then
+    # print the output for info
+    zrun codespell --check-filenames --check-hidden --quiet 2 --regex "[a-zA-Z0-9][\\-'a-zA-Z0-9]+[a-zA-Z0-9]" $spellingfiles
+    echo "Found $spellingerrors spelling errors via codespell"
+    exit 1;
+  else
+    echo "Found $spellingerrors spelling errors via codespell"
+  fi;
+elif [[ $TASK = 'coverity' ]]; then
+  # Run Coverity Scan unless token is zero length
+  # The Coverity Scan script also relies on a number of other COVERITY_SCAN_
+  # variables set in .travis.yml
+  if [[ ${#COVERITY_SCAN_TOKEN} -ne 0 ]]; then
+    curl -s $COVERITY_SCAN_BUILD_URL | bash
+  else
+    echo "Skipping Coverity Scan as no token found, probably a Pull Request"
+  fi;
+elif [[ $TASK = 'sanitize' ]]; then
+  # Run sanitized compile
+  travis_fold start "make_sanitize"
+  make sanitize;
+  travis_fold end "make_sanitize"
+else
+  # Otherwise compile as normal
+  travis_fold start "make"
+  make;
+  travis_fold end "make"
+fi