[CI] Build PRs against merge commit.

Author: vyazelenko

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -79,7 +79,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -124,7 +124,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -161,7 +161,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -199,7 +199,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -239,7 +239,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -279,7 +279,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Install CMake
         run: |
           curl -O -L https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Darwin-x86_64.tar.gz
@@ -302,7 +302,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Install CMake
         run: |
           $client = new-object System.Net.WebClient
@@ -323,7 +323,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:

.github/workflows/codeql.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -96,7 +96,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -154,7 +154,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with: