feat(CI): trigger windows build on comment (#5643)

.github/workflows/windows_build.yml

@@ -3,7 +3,8 @@ on:
   push:
     branches:
       - 'master'
-  pull_request:
+  issue_comment:
+    types: [created]
 
 jobs:
   windows-build:
@@ -13,22 +14,34 @@ jobs:
     name: windows-2019-MSVC16
     if: github.repository == 'azerothcore/azerothcore-wotlk'
     steps:
+      - uses: khan/pull-request-comment-trigger@master
+        id: check
+        with:
+          trigger: 'run-build'
+          reaction: rocket
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - uses: actions/checkout@v2
+        if: steps.check.outputs.triggered == 'true'
       - name: Configure OS
         run: choco install --no-progress openssl
+        if: steps.check.outputs.triggered == 'true'
       - name: Build
         shell: bash
+        if: steps.check.outputs.triggered == 'true'
         run: |
           mkdir -p build && cd build
           cmake .. -DTOOLS=ON
           cmake --build . --config Release --parallel 4
       - name: Copy dll files
         shell: bash
+        if: steps.check.outputs.triggered == 'true'
         run: |
           cp "/c/mysql-5.7.21-winx64/lib/libmysql.dll" "build/bin/Release/"
           cp "/c/Program Files/OpenSSL-Win64/bin/libcrypto-1_1-x64.dll" "build/bin/Release/"
           cp "/c/Program Files/OpenSSL-Win64/bin/libssl-1_1-x64.dll" "build/bin/Release/"
       - uses: actions/upload-artifact@v2
+        if: steps.check.outputs.triggered == 'true'
         with:
           name: windows-2019-MSVC16-release
           path: build/bin/Release