maint: add travis test results and codecov.io coverage reporting.

* .luacov: New file.
* .travis.yml (script): Run specl in coverage mode.
(after_success): Upload coverage report.
* .gitignore: Ignore luacov output files.

Signed-off-by: Gary V. Vaughan <[email protected]>

.gitignore

@@ -6,5 +6,6 @@
 /ChangeLog
 /doc
 /build-aux/config.ld
+/luacov.*.out
 /lyaml-*.tar.gz
 /TAGS

.luacov

@@ -0,0 +1,47 @@
+return {
+  -- filename to store stats collected
+  ["statsfile"] = "luacov.stats.out",
+
+  -- filename to store report
+  ["reportfile"] = "luacov.report.out",
+
+  -- luacov.stats file updating frequency.
+  -- The lower this value - the more frequenty results will be written out to luacov.stats
+  -- You may want to reduce this value for short lived scripts (to for example 2) to avoid losing coverage data.
+  ["savestepsize"] = 100,
+
+  -- Run reporter on completion? (won't work for ticks)
+  runreport = true,
+
+  -- Delete stats file after reporting?
+  deletestats = false,
+
+  -- Process Lua code loaded from raw strings
+  -- (that is, when the 'source' field in the debug info
+  -- does not start with '@')
+  codefromstrings = false,
+
+  -- Patterns for files to include when reporting
+  -- all will be included if nothing is listed
+  -- (exclude overrules include, do not include
+  -- the .lua extension, path separator is always '/')
+  ["include"] = {
+    "lib/lyaml/init$",
+    "lib/lyaml/explicit$",
+    "lib/lyaml/functional$",
+    "lib/lyaml/implicit$",
+  },
+
+  -- Patterns for files to exclude when reporting
+  -- all will be included if nothing is listed
+  -- (exclude overrules include, do not include
+  -- the .lua extension, path separator is always '/')
+  ["exclude"] = {
+    "luacov$",
+    "luacov/reporter$",
+    "luacov/defaults$",
+    "luacov/runner$",
+    "luacov/stats$",
+    "luacov/tick$",
+  },
+}

.travis.yml

@@ -3,45 +3,30 @@ language: python
 sudo: false
 
 env:
-  global:
-    - _inst=$TRAVIS_BUILD_DIR/_inst
   matrix:
     - VLUA="lua=5.3"
     - VLUA="lua=5.2"
     - VLUA="lua=5.1"
     - VLUA="luajit=2.1"
     - VLUA="luajit=2.0"
 
-
 before_install:
   - pip install hererocks
   - hererocks here -r^ --$VLUA
   - export PATH=$PWD/here/bin:$PATH
 
-
 install:
-  # Use Lua 5.3 compatible rocks, where available.
-  - 'for rock in ansicolors ldoc specl""; do
-       if test -z "$rock"; then break; fi;
-       if luarocks list | grep "^$rock$" >/dev/null; then continue; fi;
-       luarocks install --server=http://rocks.moonscript.org/manifests/gvvaughan $rock;
-    done'
-
-  # Build from rockspec, forcing uninstall of older luarocks installed
-  # above when testing the git rockspec, both for enforcing backwards
-  # compatibility by default, and for ease of maintenance.
-  - if test -f 'lyaml-6.1-1.rockspec'; then
-      luarocks make 'lyaml-6.1-1.rockspec';
-    else
-      luarocks make --force 'lyaml-git-1.rockspec';
-    fi
-
+  - luarocks install ldoc
+  - luarocks install ansicolors
+  - luarocks install specl
+  - luarocks install luacov
 
 script:
-  - build-aux/luke
-    LUA=`pwd`/here/bin/lua
-    LUA_INCDIR=`pwd`/here/include
-    PREFIX="$_inst" all install
+  - luarocks make --force lyaml-git-1.rockspec
+  - specl -vfreport --coverage specs/*_spec.yaml
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash) -f luacov.report.out
 
 notifications:
   slack: aspirinc:JyWeNrIdS0J5nf2Pn2BS1cih