CMake will try to generate version string when not specified

.github/workflows/cmake.yml

@@ -1,10 +1,10 @@
-name: CMake
+name: Debug CI
 
-on: [push]
+# Run debug builds on all branches & PRs
+on: [push, pull_request]
 
 env:
-  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
-  BUILD_TYPE: Release
 
 jobs:
   ubuntu-build:
@@ -26,7 +26,7 @@ jobs:
 
     - name: Configure CMake
       working-directory: ${{github.workspace}}/build
-      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE "-DJUPITER_VERSION_SHORT=Ubuntu.SHA-$(git rev-parse --short $GITHUB_SHA)"
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE
 
     - name: Build
       working-directory: ${{github.workspace}}/build
@@ -55,7 +55,7 @@ jobs:
 
       - name: Configure CMake
         working-directory: ${{github.workspace}}/build
-        run: cmake $env:GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$env:BUILD_TYPE "-DJUPITER_VERSION_SHORT=Win.SHA-$(git rev-parse --short $env:GITHUB_SHA)"
+        run: cmake $env:GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$env:BUILD_TYPE
 
       - name: Build
         working-directory: ${{github.workspace}}/build

.github/workflows/release.yml

@@ -0,0 +1,45 @@
+name: Windows Release
+
+# Run release builds only on release branches
+on:
+  push:
+    branches:
+      - release/*
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  # Only want Windows release builds for now; Linux users can very easily install from source
+  windows-build:
+    runs-on: windows-latest
+
+    steps:
+      # Checkout git repo & submodules
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+
+      # Create working directory & install non-default dependencies (openssl)
+      - name: Create Build Environment
+        run: |
+          cmake -E make_directory ${{github.workspace}}/build
+          choco install openssl
+
+      # Generate make files
+      - name: Configure CMake
+        working-directory: ${{github.workspace}}/build
+        run: cmake $env:GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$env:BUILD_TYPE
+
+      # Make
+      - name: Build
+        working-directory: ${{github.workspace}}/build
+        run: cmake --build . --config $env:BUILD_TYPE --target=PackagedBuild
+
+      # Publish build as an artifact
+      - name: Archive build package / binaries
+        uses: actions/upload-artifact@v2
+        with:
+          name: windows-package
+          path: ${{github.workspace}}/bin/Jupiter Bot Binaries.*

CMakeLists.txt

@@ -3,6 +3,39 @@ project(jupiter_bot)
 
 set(CMAKE_CXX_STANDARD 20)
 
+# Try to set JUPITER_VERSION_SHORT if it isn't already
+if (NOT DEFINED JUPITER_VERSION_SHORT)
+    find_package(Git)
+    if (GIT_FOUND)
+        execute_process(
+            COMMAND ${GIT_EXECUTABLE} symbolic-ref --short -q HEAD
+            OUTPUT_VARIABLE JUPITER_VERSION_SHORT
+            RESULT_VARIABLE git_result
+        )
+        string(STRIP "${JUPITER_VERSION_SHORT}" JUPITER_VERSION_SHORT)
+
+        # Append sha1 if not release/
+        if (git_result EQUAL 0
+            AND NOT JUPITER_VERSION_SHORT MATCHES "^release/.*")
+            execute_process(
+                COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
+                OUTPUT_VARIABLE GIT_REVISION
+                RESULT_VARIABLE git_result
+            )
+            string(STRIP "${GIT_REVISION}" GIT_REVISION)
+
+            if (git_result EQUAL 0)
+                set(JUPITER_VERSION_SHORT "${JUPITER_VERSION_SHORT}-${GIT_REVISION}")
+            endif()
+        elseif(JUPITER_VERSION_SHORT MATCHES "^release/*")
+            # set JUPITER_VERSION_SHORT to end of release/
+            string(REGEX REPLACE "^release/" "" JUPITER_VERSION_SHORT "${JUPITER_VERSION_SHORT}")
+            message(FATAL_ERROR "release JUPITER_VERSION_SHORT: ${JUPITER_VERSION_SHORT}")
+        endif()
+    endif()
+endif()
+
+message(FATAL_ERROR "JUPITER_VERSION_SHORT: >${JUPITER_VERSION_SHORT}<")
 if (DEFINED JUPITER_VERSION_SHORT)
     add_compile_definitions(JUPITER_VERSION_SHORT="${JUPITER_VERSION_SHORT}")
 endif()