ci, add codecov (#741)

ci, add codecov
merged-on-behalf-of: BBasile <BBasile@users.noreply.github.com>

.codecov.yml

@@ -0,0 +1,6 @@
+coverage:
+  precision: 2
+  round: down
+  range: "70...98"
+fixes:
+  - "temp/::"

.gitignore

@@ -16,6 +16,7 @@
 
 # D Scanner binaries
 /bin
+/temp
 
 # Static analysis reports
 dscanner-report.json

.travis.yml

@@ -2,7 +2,6 @@ sudo: false
 language: d
 d:
 - dmd
-- ldc-beta
 - ldc
 os:
 - linux
@@ -87,3 +86,5 @@ jobs:
 stages:
   - name: test
     if: type = pull_request or (type = push and branch = master)
+after_success:
+ - bash <(curl -s https://codecov.io/bash)

README.md

@@ -1,6 +1,7 @@
 # D-Scanner
 
 [![CI status](https://travis-ci.org/dlang-community/D-Scanner.svg?branch=master)](https://travis-ci.org/dlang-community/D-Scanner/)
+[![codecov](https://codecov.io/gh/dlang-community/D-Scanner/branch/master/graph/badge.svg)](https://codecov.io/gh/dlang-community/D-Scanner)
 [![Latest version](https://img.shields.io/dub/v/dscanner.svg)](http://code.dlang.org/packages/dscanner)
 [![License](https://img.shields.io/dub/l/dscanner.svg)](http://code.dlang.org/packages/dscanner)
 

makefile

@@ -13,6 +13,7 @@ LIB_SRC := \
 	$(shell find libdparse/src/dparse/ -name "*.d")\
 	$(shell find libddoc/src -name "*.d") \
 	$(shell find stdx-allocator/source -name "*.d")
+CI_COV := $(shell [[ ${CI} == "TRUE" ]] && echo -cov || echo "")
 PROJECT_SRC := $(shell find src/ -name "*.d")
 SRC := $(LIB_SRC) $(PROJECT_SRC)
 INCLUDE_PATHS = \
@@ -42,7 +43,7 @@ debug: githash
 	${DC} -w -g -Jbin -ofdsc ${VERSIONS} ${DEBUG_VERSIONS} ${INCLUDE_PATHS} ${SRC}
 
 dmdbuild: githash
-	${DC} ${DMD_FLAGS} -ofbin/dscanner ${VERSIONS} ${INCLUDE_PATHS} ${SRC}
+	${DC} ${DMD_FLAGS} -ofbin/dscanner ${VERSIONS} ${INCLUDE_PATHS} ${SRC} ${CI_COV}
 	rm -f bin/dscanner.o
 
 gdcbuild: githash
@@ -56,7 +57,7 @@ bin/dscanner-unittest-lib.a: ${LIB_SRC}
 	${DC} ${DMD_TEST_FLAGS} -c ${INCLUDE_PATHS} ${LIB_SRC} -of$@
 
 test: bin/dscanner-unittest-lib.a githash
-	${DC} ${DMD_TEST_FLAGS} -unittest ${INCLUDE_PATHS} bin/dscanner-unittest-lib.a ${PROJECT_SRC} -ofbin/dscanner-unittest
+	${DC} ${DMD_TEST_FLAGS} -unittest ${INCLUDE_PATHS} bin/dscanner-unittest-lib.a ${PROJECT_SRC} ${CI_COV} -ofbin/dscanner-unittest
 	./bin/dscanner-unittest
 	rm -f bin/dscanner-unittest
 

src/dscanner/main.d

@@ -37,6 +37,20 @@ import inifiled;
 
 import dsymbol.modulecache;
 
+version(D_Coverage)
+{
+    shared static this()
+    {
+        import core.runtime: dmd_coverSetMerge, dmd_coverDestPath, dmd_coverSourcePath;
+        dmd_coverSetMerge(true);
+        auto rootDir = __FILE_FULL_PATH__.dirName.dirName.dirName;
+        auto destDir = rootDir ~ dirSeparator ~ "temp";
+        mkdirRecurse(destDir);
+        dmd_coverDestPath(destDir);
+        dmd_coverSourcePath(rootDir);
+    }
+}
+
 version (unittest)
 	void main()
 {