diff --git a/.github/workflows/build-sakura.yml b/.github/workflows/build-sakura.yml
index f93b306441..6d7c69e703 100644
--- a/.github/workflows/build-sakura.yml
+++ b/.github/workflows/build-sakura.yml
@@ -54,6 +54,35 @@ jobs:
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v1
 
+    - name: Setup environment variables
+      run: |
+        echo "CI_ACCOUNT_NAME=${{github.actor}}" >> $env:GITHUB_ENV
+        echo "CI_REPO_NAME=${{github.repository}}" >> $env:GITHUB_ENV
+        echo "CI_BUILD_VERSION=${{github.run_id}}" >> $env:GITHUB_ENV
+        echo "CI_BUILD_NUMBER=${{github.run_number}}" >> $env:GITHUB_ENV
+
+        echo("CI_BUILD_URL=" `
+          + "${env:GITHUB_SERVER_URL}/${{github.repository}}/" `
+          + "actions/runs/${{github.run_id}}") >> $env:GITHUB_ENV
+
+        echo("GITHUB_COMMIT_URL=" `
+          + "${env:GITHUB_SERVER_URL}/${{github.repository}}/" `
+          + "commit/${{github.sha}}") >> $env:GITHUB_ENV
+
+        if ('pull_request' -eq '${{github.event_name}}') {
+          echo("GITHUB_PR_NUMBER=" `
+            + "${{github.event.pull_request.number}}") >> $env:GITHUB_ENV
+          echo("GITHUB_PR_HEAD_SHORT_COMMIT=" `
+            + "${{github.event.pull_request.head.sha}}".SubString(0, 8)) >> $env:GITHUB_ENV
+          echo("GITHUB_PR_HEAD_COMMIT=" `
+            + "${{github.event.pull_request.head.sha}}") >> $env:GITHUB_ENV
+          echo("GITHUB_PR_HEAD_URL=" `
+            + "${env:GITHUB_SERVER_URL}/${{github.repository}}/" `
+            + "pull/${{github.event.pull_request.number}}/" `
+            + "commits/${{github.event.pull_request.head.sha}}") >> $env:GITHUB_ENV
+        }
+      shell: pwsh
+
     - name: MSBuild
       run: build-sln.bat ${{ matrix.platform }} ${{ matrix.config }}
       shell: cmd
diff --git a/sakura/githash.bat b/sakura/githash.bat
index 7c27175313..ca959b6cb7 100644
--- a/sakura/githash.bat
+++ b/sakura/githash.bat
@@ -112,17 +112,13 @@ exit /b 0
 	)
 
 	if defined APPVEYOR_PULL_REQUEST_HEAD_COMMIT (
+		set GITHUB_PR_HEAD_SHORT_COMMIT=%APPVEYOR_PULL_REQUEST_HEAD_COMMIT:~0,8%
 		set GITHUB_PR_HEAD_COMMIT=%APPVEYOR_PULL_REQUEST_HEAD_COMMIT%
 	) else if defined SYSTEM_PULLREQUEST_SOURCECOMMITID (
+		set GITHUB_PR_HEAD_SHORT_COMMIT=%SYSTEM_PULLREQUEST_SOURCECOMMITID:~0,8%
 		set GITHUB_PR_HEAD_COMMIT=%SYSTEM_PULLREQUEST_SOURCECOMMITID%
 	)
 
-	if not "%GITHUB_PR_HEAD_COMMIT%" == "" (
-		set GITHUB_PR_HEAD_SHORT_COMMIT=%GITHUB_PR_HEAD_COMMIT:~0,8%
-	) else (
-		set GITHUB_PR_HEAD_SHORT_COMMIT=
-	)
-
 	if "%BUILD_REPOSITORY_PROVIDER%"=="GitHub" (
 		set GITHUB_ON=1
 	)
@@ -191,24 +187,26 @@ exit /b 0
 		del "%GITHASH_H_TMP%"
 		@echo %GITHASH_H% was not updated.
 	) else (
+		@echo GIT_TAG_NAME          : %GIT_TAG_NAME%
 		@echo GIT_SHORT_COMMIT_HASH : %GIT_SHORT_COMMIT_HASH%
 		@echo GIT_COMMIT_HASH       : %GIT_COMMIT_HASH%
 		@echo GIT_REMOTE_ORIGIN_URL : %GIT_REMOTE_ORIGIN_URL%
-		@echo GIT_TAG_NAME          : %GIT_TAG_NAME%
 		@echo.
+		@echo CI_ACCOUNT_NAME       : %CI_ACCOUNT_NAME%
 		@echo CI_REPO_NAME          : %CI_REPO_NAME%
-		@echo CI_ACCOUNT_NAME             : %CI_ACCOUNT_NAME%
-		@echo CI_BUILD_VERSION            : %CI_BUILD_VERSION%
-		@echo CI_BUILD_NUMBER             : %CI_BUILD_NUMBER%
-		@echo CI_BUILD_URL                : %CI_BUILD_URL%
+		@echo CI_BUILD_VERSION      : %CI_BUILD_VERSION%
+		@echo CI_BUILD_NUMBER       : %CI_BUILD_NUMBER%
+		@echo CI_BUILD_URL          : %CI_BUILD_URL%
 		@echo.
 		@echo GITHUB_COMMIT_URL           : %GITHUB_COMMIT_URL%
-		@echo GITHUB_PR_HEAD_URL          : %GITHUB_PR_HEAD_URL%
-		@echo GITHUB_PR_HEAD_COMMIT       : %GITHUB_PR_HEAD_COMMIT%
+		@echo GITHUB_PR_NUMBER            : %GITHUB_PR_NUMBER%
 		@echo GITHUB_PR_HEAD_SHORT_COMMIT : %GITHUB_PR_HEAD_SHORT_COMMIT%
+		@echo GITHUB_PR_HEAD_COMMIT       : %GITHUB_PR_HEAD_COMMIT%
+		@echo GITHUB_PR_HEAD_URL          : %GITHUB_PR_HEAD_URL%
 		@echo.
 		@echo APPVEYOR_URL          : %APPVEYOR_URL%
 		@echo APPVEYOR_PROJECT_SLUG : %APPVEYOR_PROJECT_SLUG%
+		@echo.
 
 		if exist "%GITHASH_H%" del "%GITHASH_H%"
 		move /y "%GITHASH_H_TMP%" "%GITHASH_H%"