Preserve sub-millisecond event timestamp precision

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    groups:
+      github-actions:
+        patterns: ["*"]
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7

.github/workflows/build-android.yml

@@ -35,7 +35,7 @@ jobs:
     name: Build for Android
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       with:
         submodules: false
     - name: Update submodules
@@ -44,15 +44,15 @@ jobs:
         git config --global submodule.lib/modules.update none
         git -c protocol.version=2 submodule update --init --force --depth=1
     - name: Setup Java
-      uses: actions/setup-java@v5
+      uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
       with:
         distribution: 'adopt'
         java-version: '17'
     - name: Remove default github maven configuration
       # Workaround for: 'Unable to decrypt local Maven settings credentials'
       run: rm $Env:USERPROFILE\.m2\settings.xml
     - name: Setup Android SDK
-      uses: android-actions/setup-android@v3
+      uses: android-actions/setup-android@9fc6c4e9069bf8d3d10b2204b1fb8f6ef7065407 # v3.2.2
     - name: Install NDK
       run: |
         java -version
@@ -83,7 +83,7 @@ jobs:
       working-directory: lib\android_build
     - name: Upload Reports
       if: failure()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
       with:
         name: reports
         path: lib\android_build\maesdk\build\reports

.github/workflows/build-ios-mac.yml

@@ -54,7 +54,7 @@ jobs:
     - name: Grant write permissions to /usr/local
       run: |
         sudo chown -R $USER:staff /usr/local
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       with:
         submodules: 'true'
       continue-on-error: true

.github/workflows/build-posix-latest.yml

@@ -43,7 +43,18 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       continue-on-error: true
     - name: Test ${{ matrix.os }} ${{ matrix.config }}
       run: ./build-tests.sh ${{ matrix.config }}
+
+  public-headers:
+    name: Public header gate (GCC/Clang)
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
+    - name: Install clang
+      run: sudo apt-get update && sudo apt-get install -y clang
+    - name: Compile each public header standalone under strict flags
+      run: bash tests/headers/check_public_headers.sh

.github/workflows/build-ubuntu-2204.yml

@@ -43,7 +43,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       continue-on-error: true
     - name: Test ${{ matrix.os }} ${{ matrix.config }}
       run: ./build-tests.sh ${{ matrix.config }}

.github/workflows/build-windows-vs2022.yaml

@@ -28,14 +28,14 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v4
-      continue-on-error: true
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
     - name: Build
       env:
         SKIP_ARM_BUILD: 1
         SKIP_ARM64_BUILD: 1
+        SKIP_NET40_BUILD: 1
         PlatformToolset: v143
         VSTOOLS_VERSION: vs2022
       shell: cmd
-      run: build-all.bat
+      run: build-all-windows.bat

.github/workflows/codeql-analysis.yml

@@ -39,12 +39,12 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       continue-on-error: true
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@5595ccaf912efad79be6eef63a5619ff05969be3 # v4.37.6
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -75,7 +75,7 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@5595ccaf912efad79be6eef63a5619ff05969be3 # v4.37.6
 
   analyze-java:
     name: Analyze Java
@@ -90,7 +90,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       continue-on-error: true
 
     - name: Update submodules
@@ -100,19 +100,19 @@ jobs:
         git -c protocol.version=2 submodule update --init --force --depth=1
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@5595ccaf912efad79be6eef63a5619ff05969be3 # v4.37.6
       with:
         languages: java
 
     - name: Setup Java
-      uses: actions/setup-java@v5
+      uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
       with:
         distribution: 'adopt'
         java-version: '17'
     - name: Remove default github maven configuration
       run: rm $Env:USERPROFILE\.m2\settings.xml
     - name: Setup Android SDK
-      uses: android-actions/setup-android@v3
+      uses: android-actions/setup-android@9fc6c4e9069bf8d3d10b2204b1fb8f6ef7065407 # v3.2.2
     - name: Install NDK
       run: |
         java -version
@@ -139,4 +139,4 @@ jobs:
       working-directory: lib\android_build
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@5595ccaf912efad79be6eef63a5619ff05969be3 # v4.37.6

.github/workflows/deploy-docs-pages.yml

@@ -33,10 +33,10 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
           python-version: "3.12"
 
@@ -55,7 +55,7 @@ jobs:
 
       - name: Upload Pages artifact
         if: github.event_name != 'pull_request'
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3.0.1
         with:
           path: docs/public/_build/html
 
@@ -71,8 +71,8 @@ jobs:
 
     steps:
       - name: Configure GitHub Pages
-        uses: actions/configure-pages@v5
+        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5.0.0
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4.0.5

.github/workflows/spellcheck.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       continue-on-error: true
 
     - name: install misspell

.github/workflows/test-vcpkg.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: windows-latest
     name: Windows (x64-windows-static)
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
     - name: Bootstrap vcpkg
       run: |
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Linux (x64-linux)
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
     - name: Bootstrap vcpkg
       run: |
@@ -60,7 +60,7 @@ jobs:
     runs-on: macos-latest
     name: macOS (native)
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
     - name: Bootstrap vcpkg
       run: |
@@ -78,7 +78,7 @@ jobs:
     runs-on: macos-latest
     name: iOS (arm64-ios cross-compile)
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
     - name: Bootstrap vcpkg
       run: |
@@ -96,7 +96,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Android (arm64-v8a API 23 cross-compile)
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
     - name: Bootstrap vcpkg
       run: |

.github/workflows/test-win-latest.yml

@@ -43,14 +43,24 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       continue-on-error: true
 
     - name: setup-msbuild
-      uses: microsoft/setup-msbuild@v2
+      uses: microsoft/setup-msbuild@6fb02220983dee41ce7ae257b6f4d8f9bf5ed4ce # v2.0.0
       with:
         vs-version: '[17,)'
 
     - name: Test ${{ matrix.arch }} ${{ matrix.build }}
       shell: cmd
       run: build-tests.cmd ${{ matrix.arch }} ${{ matrix.build }}
+
+  public-headers:
+    name: Public header gate (MSVC)
+    runs-on: windows-2022
+    steps:
+    - name: Checkout
+      uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
+    - name: Compile each public header standalone under /W4 /WX
+      shell: cmd
+      run: tests\headers\check_public_headers.cmd