Add GitHub Actions build for Linux + Windows

.github/workflows/ci.yml

@@ -0,0 +1,89 @@
+name: CI
+on: [push, pull_request]
+
+
+jobs:
+  #linux-gcc:
+    #name: Linux GCC 9
+    #runs-on: ubuntu-20.04
+    #steps:
+      #- name: Checkout
+        #uses: actions/checkout@v2
+      #- name: Get Dependencies
+        #shell: bash
+        #run: sudo apt-get -y update && sudo apt-get install -y --no-install-recommends build-essential cmake qt5-default libcapstone-dev flex bison
+      #- name: Configure
+        #run: |
+          #mkdir build
+          #cd build
+          #CC=gcc-9 CXX=g++-9 cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DBOOMERANG_BUILD_UNIT_TESTS=ON -DBOOMERANG_BUILD_REGRESSION_TESTS=ON ..
+      #- name: Build
+        #run: |
+          #cd build
+          #make -j$(nproc) all
+      #- name: Run Unit Tests
+        #run: |
+          #cd build
+          #make test
+      #- name: Run Regression Tests
+        #run: |
+          #cd build
+          #make check
+
+  #linux-clang:
+    #name: Linux Clang 10
+    #runs-on: ubuntu-20.04
+    #steps:
+      #- name: Checkout
+        #uses: actions/checkout@v2
+      #- name: Get Dependencies
+        #shell: bash
+        #run: sudo apt-get -y update && sudo apt-get install -y --no-install-recommends build-essential clang cmake qt5-default libcapstone-dev flex bison
+      #- name: Configure
+        #run: |
+          #mkdir build
+          #cd build
+          #CC=clang-10 CXX=clang++-10 cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DBOOMERANG_BUILD_UNIT_TESTS=ON -DBOOMERANG_BUILD_REGRESSION_TESTS=ON ..
+      #- name: Build
+        #run: |
+          #cd build
+          #make -j$(nproc) all
+      #- name: Run Unit Tests
+        #run: |
+          #cd build
+          #make test
+      #- name: Run Regression Tests
+        #run: |
+          #cd build
+          #make check
+
+  windows-msvc:
+    name: Windows MSVC
+    runs-on: windows-2019
+    steps:
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v2
+      - name: Install Capstone
+        uses: lukka/run-vcpkg@v4.1
+        with:
+          vcpkgDirectory: '${{ github.workspace }}/../vcpkg/'
+          vcpkgArguments: '--disable-metrics capstone[core,x86,ppc]'
+          vcpkgGitCommitId: 6185aa76504a5025f36754324abf307cc776f3da
+          vcpkgTriplet: x64-windows
+      - name: Add msbuild to PATH
+        uses: microsoft/setup-msbuild@v1.0.2
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Make build directory
+        run: mkdir build
+      - name: Install winflexbison
+        shell: powershell
+        run: |
+          cd build
+          ${{github.workspace}}\scripts\install-winflexbison.ps1
+      - name: Configure
+        run: cd build && cmake -A x64 -DCMAKE_TOOLCHAIN_FILE="${{github.workspace}}/../vcpkg/scripts/buildsystems/vcpkg.cmake" -DBISON_EXECUTABLE="${{github.workspace}}/build/winflexbison/win_bison.exe" -DFLEX_EXECUTABLE="${{github.workspace}}/build/winflexbison/win_flex.exe" ..
+      - name: Build
+        run: |
+          cd build
+          msbuild.exe boomerang.sln /t:boomerang-cli /p:Configuration=Release

scripts/install-winflexbison.ps1

@@ -0,0 +1,21 @@
+
+# Install flex + bison via winflexbison
+if (!(Test-Path winflexbison.zip)) {
+    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+    if (Invoke-WebRequest -Uri https://github.com/lexxmark/winflexbison/releases/download/v2.5.18/win_flex_bison-2.5.18.zip -OutFile winflexbison.zip) {
+        Write-Output "Could not download winflexbison"
+        exit 1
+    }
+}
+
+$expectedhash = "095CF65CB3F12EE5888022F93109ACBE6264E5F18F6FFCE0BDA77FEB31B65BD8"
+$actualhash = (Get-FileHash -Algorithm "SHA256" winflexbison.zip).hash
+
+if ($actualhash -ne $expectedhash) {
+    Write-Output "File hash does not match: Expected: $expectedhash, Actual: $actualhash"
+    exit 1
+}
+
+if (!(Test-Path winflexbison)) {
+    Expand-Archive -LiteralPath winflexbison.zip -DestinationPath winflexbison
+}

tests/regression-tests/regression-tester.py

@@ -132,7 +132,6 @@
     "ppc/uns",
 
     "ppc/o4/banner",
-    "ppc/o4/branch",
     "ppc/o4/condcodexform",
     "ppc/o4/daysofxmas",
     "ppc/o4/fbranch",
@@ -262,6 +261,8 @@
     "dos/STRLEN.EXE",
     "dos/TESTLONG.EXE",
 
+    "ppc/o4/branch",
+
     "windows/fbranch.exe",
     "windows/hello_release.exe",
     "windows/switch_borland.exe",