Add MSVC-based CI build

.github/workflows/linux-ci.yml

@@ -6,9 +6,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - name: Build and Test
+      - name: Configure and Build
         run: |
           mkdir build && cd build
           cmake -DCMAKE_BUILD_TYPE=Debug ..
           make -j2
+      - name: Test
+        run: |
+          cd build
           make check

.github/workflows/msvc-ci.yml

@@ -0,0 +1,23 @@
+name: MSVC-CI
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Configure and Build
+        run: |
+          mkdir build && cd build
+          cmake -G "Visual Studio 16 2019" -A Win32 ..
+          cmake --build . --config Debug
+
+      # This should probably be fixed to work from MSVC without needing to
+      # use a bash shell and the GNU userland tools...  But for now, the
+      # GH Actions environment provides what we need.
+      - name: Test
+        run: |
+          cd build\Debug
+          bash.exe ..\..\tests\all_tests.sh
+        env:
+          PYTHON_EXE: python.exe

CMakeLists.txt

@@ -9,6 +9,9 @@ find_package(PythonInterp REQUIRED)
 
 if(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
     set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wshadow -Werror ${CMAKE_CXX_FLAGS}")
+elseif(MSVC)
+    set(CMAKE_CXX_FLAGS "/WX ${CMAKE_CXX_FLAGS}")
+    add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 endif()
 
 set(PYTHON_VERSIONS

tests/decompyle_test.sh

@@ -5,6 +5,10 @@ testdir="$srcdir/tests"
 testname="$1"
 outdir="$2"
 
+if [[ -z "$PYTHON_EXE" ]]; then
+    PYTHON_EXE="$(which python3)"
+fi
+
 if [[ -z "$testname" ]]; then
     echo "Missing required parameter: testname" >&2
     exit 1
@@ -51,7 +55,7 @@ for pyc in "${compfiles[@]}" "${xfcfiles[@]}"; do
         continue
     fi
 
-    "$srcdir"/scripts/token_dump "$base.src.py" 2>"$base.tok.err" 1>"$base.tok.txt"
+    "$PYTHON_EXE" "$srcdir"/scripts/token_dump "$base.src.py" 2>"$base.tok.err" 1>"$base.tok.txt"
     if (( $? )) || [[ -s "$base.tok.err" ]]
     then
         if [[ "$(dirname "$pyc")" =~ xfail ]]