github workflow: coverage

.github/workflows/coverage.yml

@@ -0,0 +1,14 @@
+name: coverage
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: macos-10.15
+    name: "coverage"
+    steps:
+    - uses: actions/checkout@v2
+    - name: install lcov
+      run: brew install lcov
+    - name: build
+      run: .ci/build_coverage.sh

.github/workflows/darwin.yml

@@ -4,18 +4,19 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: macos-10.15
+    runs-on: ${{matrix.config.os}}
     strategy:
       fail-fast: false
       matrix:
-        compiler:
-        - { xcode: "10.3" }
-        - { xcode: "11.7" }
-        - { xcode: "12.4" }
-    name: "xcode-${{matrix.compiler.xcode}}"
+        config:
+        # https://github.com/actions/virtual-environments/tree/main/images/macos
+        - { os: "macos-10.15", xcode: "10.3" }
+        - { os: "macos-10.15", xcode: "11.7" }
+        - { os: "macos-10.15", xcode: "12.4" }
+    name: "xcode-${{matrix.config.xcode}}"
     steps:
     - uses: actions/checkout@v2
-    - name: Select Xcode
-      run: sudo xcode-select --switch "/Applications/Xcode_${{matrix.compiler.xcode}}.app"
-    - name: Build
+    - name: select xcode
+      run: sudo xcode-select --switch "/Applications/Xcode_${{matrix.config.xcode}}.app"
+    - name: build
       run: .ci/build_darwin.sh

.github/workflows/linux.yml

@@ -4,23 +4,22 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ${{matrix.config.os}}
     strategy:
       fail-fast: false
       matrix:
-        compiler:
-        - { cc: "gcc-7", cxx: "g++-7" }
-        - { cc: "gcc-8", cxx: "g++-8" }
-        - { cc: "gcc-9", cxx: "g++-9" }
-        - { cc: "gcc-10", cxx: "g++-10" }
-        - { cc: "clang-8", cxx: "clang++-8" }
-        - { cc: "clang-9", cxx: "clang++-9" }
-        - { cc: "clang-10", cxx: "clang++-10" }
-    name: "${{matrix.compiler.cxx}}"
+        config:
+        # https://github.com/actions/virtual-environments/tree/main/images/linux
+        - { os: "ubuntu-20.04", cc: "gcc-7", cxx: "g++-7" }
+        - { os: "ubuntu-20.04", cc: "gcc-8", cxx: "g++-8" }
+        - { os: "ubuntu-20.04", cc: "gcc-9", cxx: "g++-9" }
+        - { os: "ubuntu-20.04", cc: "gcc-10", cxx: "g++-10" }
+        - { os: "ubuntu-20.04", cc: "clang-8", cxx: "clang++-8" }
+        - { os: "ubuntu-20.04", cc: "clang-9", cxx: "clang++-9" }
+        - { os: "ubuntu-20.04", cc: "clang-10", cxx: "clang++-10" }
+    name: "${{matrix.config.cxx}}"
     steps:
     - uses: actions/checkout@v2
-    - name: Build
+    - name: build
       run: .ci/build_linux.sh
-      env:
-        CC: ${{matrix.compiler.cc}}
-        CXX: ${{matrix.compiler.cxx}}
+      env: { CC: "${{matrix.config.cc}}", CXX: "${{matrix.config.cxx}}" }

.github/workflows/windows.yml

@@ -9,11 +9,13 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        - { os: "windows-2016", vs: "Visual Studio 2017" }
-        - { os: "windows-2019", vs: "Visual Studio 2019" }
-        platform: [x86, x64]
+        # https://github.com/actions/virtual-environments/tree/main/images/win
+        - { os: "windows-2016", vs: "Visual Studio 2017", arch: "x86" }
+        - { os: "windows-2016", vs: "Visual Studio 2017", arch: "x64" }
+        - { os: "windows-2019", vs: "Visual Studio 2019", arch: "x86" }
+        - { os: "windows-2019", vs: "Visual Studio 2019", arch: "x64" }
     name: "${{matrix.config.vs}}"
     steps:
     - uses: actions/checkout@v2
-    - name: Build
-      run: .ci\build_windows_${{matrix.platform}}.bat
+    - name: build
+      run: .ci\build_windows_${{matrix.config.arch}}.bat