chore: Use ninja for builds.

.github/actions/ci/action.yml

@@ -23,6 +23,8 @@ inputs:
 runs:
   using: composite
   steps:
+    - name: Install Ninja
+      uses: ./.github/actions/install-ninja
     - name: Install boost
       uses: ./.github/actions/install-boost
       id: install-boost

.github/actions/install-ninja/action.yml

@@ -0,0 +1,23 @@
+  name: Install Ninja
+  description: 'Install the Ninja build system.'
+
+  runs:
+    using: composite
+    steps:
+      - name: Install for Ubuntu.
+        if: runner.os == 'Linux'
+        id: install-ninja-ubuntu
+        shell: bash
+        run: sudo apt install ninja-build
+
+      - name: Install for Mac
+        if: runner.os == 'macOS'
+        id: install-ninja-mac
+        shell: bash
+        run: brew install ninja
+
+      - name: Install for Windows
+        if: runner.os == 'Windows'
+        id: install-ninja-windows
+        shell: pwsh
+        run: choco install ninja

.github/workflows/client.yml

@@ -36,6 +36,7 @@ jobs:
     runs-on: windows-2022
     steps:
       - uses: actions/checkout@v3
+      - uses: ilammy/msvc-dev-cmd@v1
       - uses: ./.github/actions/ci
         env:
           OPENSSL_ROOT_DIR: ${{ env.OPENSSL_ROOT_DIR }}

libs/common/CMakeLists.txt

@@ -24,7 +24,7 @@ endif ()
 # Needed to fetch external dependencies.
 include(FetchContent)
 
-set(OPENSSL_USE_STATIC_LIBS OFF)
+set(OPENSSL_USE_STATIC_LIBS ON)
 set(OPENSSL_ROOT_DIR "/opt/homebrew/opt/[email protected]")
 find_package(OpenSSL REQUIRED)
 message(STATUS "LaunchDarkly: using OpenSSL v${OPENSSL_VERSION}")

scripts/build.sh

@@ -17,6 +17,6 @@ cd build
 # script ends.
 trap cleanup EXIT
 
-cmake -D BUILD_TESTING="$2" ..
+cmake -G Ninja -D BUILD_TESTING="$2" ..
 
 cmake --build . --target "$1"