From 823b333aee532a55f4115fff5f1d9df20b95f73c Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 22:16:58 -0700
Subject: [PATCH 01/12] test 1

---
 .github/workflows/windows.yml | 38 +++++++++++++++++++++++++++++++++++
 windows-release.ps1           | 18 +++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 .github/workflows/windows.yml

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 0000000000000..a070d572502f4
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,38 @@
+name: CI
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the "master" branch
+  push:
+    branches: ["icu-build-test"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  windows:
+    strategy:
+      matrix:
+        include:
+          - runner: windows-latest
+            build-type: Release
+            arch: amd64
+    runs-on: windows-latest
+    timeout-minutes: 90
+    steps:
+      - uses: KyleMayes/install-llvm-action@1a3da29f56261a1e1f937ec88f0856a9b8321d7e
+        with:
+          version: 16.0.6
+      - run: choco install -y ninja
+      - uses: actions/checkout@v4
+      - name: Build WebKit
+        run: |
+          $env:Path = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\;" + $env:Path
+          $env:WEBKIT_OUTPUT_DIR = "bun-webkit"
+          $env:BUN_WEBKIT_VERSION = "${{ github.sha }}"
+          $env:CMAKE_BUILD_TYPE = "${{matrix.build-type}}"
+          ./windows-release.ps1
+      - uses: actions/upload-artifact@v3
+        with:
+          name: bun-webkit-windows-${{ matrix.arch }}
+          path: bun-webkit.tar.gz
diff --git a/windows-release.ps1 b/windows-release.ps1
index 06e59e808b7d3..91b40b632ec89 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -1,5 +1,23 @@
 $ErrorActionPreference = "Stop"
 
+# Set up MSVC environment variables. This is taken from Bun's 'scripts\env.ps1'
+if ($env:VSINSTALLDIR -eq $null) {
+  Write-Host "Loading Visual Studio environment, this may take a second..."
+  $vsDir = Get-ChildItem -Path "C:\Program Files\Microsoft Visual Studio\2022" -Directory
+  if ($vsDir -eq $null) {
+      throw "Visual Studio directory not found."
+  } 
+  Push-Location $vsDir
+  try {
+    . (Join-Path -Path $vsDir.FullName -ChildPath "Common7\Tools\Launch-VsDevShell.ps1") -Arch amd64 -HostArch amd64
+  } finally { Pop-Location }
+}
+
+if($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
+  # Please do not try to compile Bun for 32 bit. It will not work. I promise.
+  throw "Visual Studio environment is targetting 32 bit. This configuration is definetly a mistake."
+}
+
 $output = if ($env:WEBKIT_OUTPUT_DIR) { $env:WEBKIT_OUTPUT_DIR } else { "bun-webkit" }
 $WebKitBuild = if ($env:WEBKIT_BUILD_DIR) { $env:WEBKIT_BUILD_DIR } else { "WebKitBuild" }
 $CMAKE_BUILD_TYPE = if ($env:CMAKE_BUILD_TYPE) { $env:CMAKE_BUILD_TYPE } else { "Release" }

From 27ae44cfcfbe1bf933ce82595c4f5fe75f1ae340 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 22:33:37 -0700
Subject: [PATCH 02/12] test 2

---
 windows-release.ps1 | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index 91b40b632ec89..226a0ad471981 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -2,22 +2,27 @@ $ErrorActionPreference = "Stop"
 
 # Set up MSVC environment variables. This is taken from Bun's 'scripts\env.ps1'
 if ($env:VSINSTALLDIR -eq $null) {
-  Write-Host "Loading Visual Studio environment, this may take a second..."
-  $vsDir = Get-ChildItem -Path "C:\Program Files\Microsoft Visual Studio\2022" -Directory
-  if ($vsDir -eq $null) {
-      throw "Visual Studio directory not found."
-  } 
-  Push-Location $vsDir
-  try {
-    . (Join-Path -Path $vsDir.FullName -ChildPath "Common7\Tools\Launch-VsDevShell.ps1") -Arch amd64 -HostArch amd64
-  } finally { Pop-Location }
+    Write-Host "Loading Visual Studio environment, this may take a second..."
+    $vsDir = Get-ChildItem -Path "C:\Program Files\Microsoft Visual Studio\2022" -Directory
+    if ($vsDir -eq $null) {
+        throw "Visual Studio directory not found."
+    } 
+    Push-Location $vsDir
+    try {
+        . (Join-Path -Path $vsDir.FullName -ChildPath "Common7\Tools\Launch-VsDevShell.ps1") -Arch amd64 -HostArch amd64
+    }
+    finally { Pop-Location }
 }
 
-if($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
-  # Please do not try to compile Bun for 32 bit. It will not work. I promise.
-  throw "Visual Studio environment is targetting 32 bit. This configuration is definetly a mistake."
+if ($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
+    # Please do not try to compile Bun for 32 bit. It will not work. I promise.
+    throw "Visual Studio environment is targetting 32 bit. This configuration is definetly a mistake."
 }
 
+# Remove strawberry from the path while compiling ICU
+# They define `link.exe` and many other things which will cause the build to fail.
+$env:PATH = $env:PATH -replace "C:\\Strawberry\\c\\bin;", ""
+
 $output = if ($env:WEBKIT_OUTPUT_DIR) { $env:WEBKIT_OUTPUT_DIR } else { "bun-webkit" }
 $WebKitBuild = if ($env:WEBKIT_BUILD_DIR) { $env:WEBKIT_BUILD_DIR } else { "WebKitBuild" }
 $CMAKE_BUILD_TYPE = if ($env:CMAKE_BUILD_TYPE) { $env:CMAKE_BUILD_TYPE } else { "Release" }

From 45872980c1c87b0ff8be509bc34b172db0e4dad9 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 22:48:47 -0700
Subject: [PATCH 03/12] test 3

---
 windows-release.ps1 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index 226a0ad471981..2e1b8d62a795a 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -21,7 +21,8 @@ if ($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
 
 # Remove strawberry from the path while compiling ICU
 # They define `link.exe` and many other things which will cause the build to fail.
-$env:PATH = $env:PATH -replace "C:\\Strawberry\\c\\bin;", ""
+$OriginalPath = $env:PATH
+$env:PATH = ($env:PATH -split ";" | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
 
 $output = if ($env:WEBKIT_OUTPUT_DIR) { $env:WEBKIT_OUTPUT_DIR } else { "bun-webkit" }
 $WebKitBuild = if ($env:WEBKIT_BUILD_DIR) { $env:WEBKIT_BUILD_DIR } else { "WebKitBuild" }
@@ -118,6 +119,8 @@ $env:CXXFLAGS = "/Zi /Z7"
 
 Write-Host ":: Configuring WebKit"
 
+$env:PATH = $OriginalPath
+
 cmake -S . -B $WebKitBuild `
     -DPORT="JSCOnly" `
     -DENABLE_STATIC_JSC=ON `

From 26a93869652cc4951ba7c400a6dfab364f8f1fe4 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 23:04:39 -0700
Subject: [PATCH 04/12] test 4

---
 windows-release.ps1 | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index 2e1b8d62a795a..a29624cfdea09 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -19,10 +19,17 @@ if ($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
     throw "Visual Studio environment is targetting 32 bit. This configuration is definetly a mistake."
 }
 
-# Remove strawberry from the path while compiling ICU
-# They define `link.exe` and many other things which will cause the build to fail.
-$OriginalPath = $env:PATH
-$env:PATH = ($env:PATH -split ";" | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
+# Fix up $PATH
+$SplitPath = $env:PATH -split ";";
+$MSVCToolsPath = $SplitPath | Where-Object { $_ -like "*HostX64/x64" } | Select-Object -First 1
+$SplitPath = $MSVCToolsPath + ($SplitPath | Where-Object { $_ -notlike "*HostX64/x64" })
+$PathWithPerl = $SplitPath -join ";"
+$env:PATH = ($SplitPath | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
+
+$env:CC = "clang-cl"
+$env:CXX = "clang-cl"
+$env:CFLAGS = "/Zi /Z7"
+$env:CXXFLAGS = "/Zi /Z7"
 
 $output = if ($env:WEBKIT_OUTPUT_DIR) { $env:WEBKIT_OUTPUT_DIR } else { "bun-webkit" }
 $WebKitBuild = if ($env:WEBKIT_BUILD_DIR) { $env:WEBKIT_BUILD_DIR } else { "WebKitBuild" }
@@ -112,14 +119,9 @@ if (!(Test-Path -Path $ICU_SHARED_ROOT)) {
 
 }
 
-$env:CC = "clang-cl"
-$env:CXX = "clang-cl"
-$env:CFLAGS = "/Zi /Z7"
-$env:CXXFLAGS = "/Zi /Z7"
-
 Write-Host ":: Configuring WebKit"
 
-$env:PATH = $OriginalPath
+$env:PATH = $PathWithPerl
 
 cmake -S . -B $WebKitBuild `
     -DPORT="JSCOnly" `

From 774f89cfc4f10dd3c961520a7aba7a18dacea3f5 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 23:22:36 -0700
Subject: [PATCH 05/12] test 5

---
 windows-release.ps1 | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index a29624cfdea09..120e4787851c7 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -20,9 +20,11 @@ if ($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
 }
 
 # Fix up $PATH
+Write-Host $Env:PATH
+
 $SplitPath = $env:PATH -split ";";
 $MSVCToolsPath = $SplitPath | Where-Object { $_ -like "*HostX64/x64" } | Select-Object -First 1
-$SplitPath = $MSVCToolsPath + ($SplitPath | Where-Object { $_ -notlike "*HostX64/x64" })
+$SplitPath = @($MSVCToolsPath) + ($SplitPath | Where-Object { $_ -notlike "*HostX64/x64" })
 $PathWithPerl = $SplitPath -join ";"
 $env:PATH = ($SplitPath | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
 
@@ -89,7 +91,10 @@ if (!(Test-Path -Path $ICU_STATIC_ROOT)) {
             --disable-tests `
             --disable-debug `
             --enable-release
-        if ($LASTEXITCODE -ne 0) { throw "runConfigureICU failed with exit code $LASTEXITCODE" }
+        if ($LASTEXITCODE -ne 0) { 
+            Get-Content "$ICU_STATIC_ROOT/source/config.log"
+            throw "runConfigureICU failed with exit code $LASTEXITCODE"
+        }
     
         Write-Host ":: Building ICU"
         make "-j$((Get-CimInstance Win32_ComputerSystem).NumberOfLogicalProcessors)"

From b060d69d4646df2e7008356dc2e2df07f0b7495a Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 23:38:02 -0700
Subject: [PATCH 06/12] test 6

---
 windows-release.ps1 | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index 120e4787851c7..badf8fdf24e92 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -20,14 +20,19 @@ if ($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
 }
 
 # Fix up $PATH
-Write-Host $Env:PATH
+Write-Host $env:PATH
 
 $SplitPath = $env:PATH -split ";";
-$MSVCToolsPath = $SplitPath | Where-Object { $_ -like "*HostX64/x64" } | Select-Object -First 1
-$SplitPath = @($MSVCToolsPath) + ($SplitPath | Where-Object { $_ -notlike "*HostX64/x64" })
+$MSVCPaths = $SplitPath | Where-Object { $_ -like "Microsoft Visual Studio" }
+$SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" })
 $PathWithPerl = $SplitPath -join ";"
 $env:PATH = ($SplitPath | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
 
+Write-Host $env:PATH
+
+link.exe /version
+clang-cl.exe --version
+
 $env:CC = "clang-cl"
 $env:CXX = "clang-cl"
 $env:CFLAGS = "/Zi /Z7"
@@ -92,7 +97,7 @@ if (!(Test-Path -Path $ICU_STATIC_ROOT)) {
             --disable-debug `
             --enable-release
         if ($LASTEXITCODE -ne 0) { 
-            Get-Content "$ICU_STATIC_ROOT/source/config.log"
+            Get-Content "config.log"
             throw "runConfigureICU failed with exit code $LASTEXITCODE"
         }
     

From 7849d500ca4ec4b8f8b85988b5fd1944cbdd02e4 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 23:48:27 -0700
Subject: [PATCH 07/12] test 7

---
 windows-release.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index badf8fdf24e92..03786b09e4a13 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -24,7 +24,7 @@ Write-Host $env:PATH
 
 $SplitPath = $env:PATH -split ";";
 $MSVCPaths = $SplitPath | Where-Object { $_ -like "Microsoft Visual Studio" }
-$SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" })
+$SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" } | Where-Object { $_ -notlike "*mingw64\bin" })
 $PathWithPerl = $SplitPath -join ";"
 $env:PATH = ($SplitPath | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
 

From 419dfa31745f8fab91e9b41e9683f63e7072086b Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Tue, 31 Oct 2023 23:56:25 -0700
Subject: [PATCH 08/12] test 8

---
 windows-release.ps1 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index 03786b09e4a13..61db3bbc0204e 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -35,8 +35,6 @@ clang-cl.exe --version
 
 $env:CC = "clang-cl"
 $env:CXX = "clang-cl"
-$env:CFLAGS = "/Zi /Z7"
-$env:CXXFLAGS = "/Zi /Z7"
 
 $output = if ($env:WEBKIT_OUTPUT_DIR) { $env:WEBKIT_OUTPUT_DIR } else { "bun-webkit" }
 $WebKitBuild = if ($env:WEBKIT_BUILD_DIR) { $env:WEBKIT_BUILD_DIR } else { "WebKitBuild" }
@@ -133,6 +131,9 @@ Write-Host ":: Configuring WebKit"
 
 $env:PATH = $PathWithPerl
 
+$env:CFLAGS = "/Zi /Z7"
+$env:CXXFLAGS = "/Zi /Z7"
+
 cmake -S . -B $WebKitBuild `
     -DPORT="JSCOnly" `
     -DENABLE_STATIC_JSC=ON `

From 44f4e7685e84a6cf6eaffb02b1b50d86ed655915 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Wed, 1 Nov 2023 00:11:12 -0700
Subject: [PATCH 09/12] test 8

---
 windows-release.ps1 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index 61db3bbc0204e..3b2e80d4d5705 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -24,13 +24,14 @@ Write-Host $env:PATH
 
 $SplitPath = $env:PATH -split ";";
 $MSVCPaths = $SplitPath | Where-Object { $_ -like "Microsoft Visual Studio" }
-$SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" } | Where-Object { $_ -notlike "*mingw64\bin" })
+$SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" } | Where-Object { $_ -notlike "*mingw" })
 $PathWithPerl = $SplitPath -join ";"
 $env:PATH = ($SplitPath | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
 
 Write-Host $env:PATH
 
-link.exe /version
+(Get-Command link).Path
+(Get-Command bash).Path
 clang-cl.exe --version
 
 $env:CC = "clang-cl"

From c93796d460e94a601127fc964c5a69f86f4ee869 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Wed, 1 Nov 2023 00:22:23 -0700
Subject: [PATCH 10/12] test 10

---
 .github/workflows/windows.yml | 1 +
 windows-release.ps1           | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index a070d572502f4..7ca4db70f3e4f 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -23,6 +23,7 @@ jobs:
       - uses: KyleMayes/install-llvm-action@1a3da29f56261a1e1f937ec88f0856a9b8321d7e
         with:
           version: 16.0.6
+      - uses: cygwin/cygwin-install-action@006ad0b0946ca6d0a3ea2d4437677fa767392401
       - run: choco install -y ninja
       - uses: actions/checkout@v4
       - name: Build WebKit
diff --git a/windows-release.ps1 b/windows-release.ps1
index 3b2e80d4d5705..3ed18d123882d 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -24,7 +24,7 @@ Write-Host $env:PATH
 
 $SplitPath = $env:PATH -split ";";
 $MSVCPaths = $SplitPath | Where-Object { $_ -like "Microsoft Visual Studio" }
-$SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" } | Where-Object { $_ -notlike "*mingw" })
+$SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" } | Where-Object { $_ -notlike "*mingw*" })
 $PathWithPerl = $SplitPath -join ";"
 $env:PATH = ($SplitPath | Where-Object { $_ -notlike "*strawberry*" }) -join ';'
 

From 008117cbaa7db61e8ac6cb5dd1344d3134b03c05 Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Wed, 1 Nov 2023 00:34:18 -0700
Subject: [PATCH 11/12] test 11

---
 windows-release.ps1 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/windows-release.ps1 b/windows-release.ps1
index 3ed18d123882d..9d24bdce34897 100644
--- a/windows-release.ps1
+++ b/windows-release.ps1
@@ -22,6 +22,8 @@ if ($Env:VSCMD_ARG_TGT_ARCH -eq "x86") {
 # Fix up $PATH
 Write-Host $env:PATH
 
+$MakeExe = (Get-Command make).Path
+
 $SplitPath = $env:PATH -split ";";
 $MSVCPaths = $SplitPath | Where-Object { $_ -like "Microsoft Visual Studio" }
 $SplitPath = $MSVCPaths + ($SplitPath | Where-Object { $_ -notlike "Microsoft Visual Studio" } | Where-Object { $_ -notlike "*mingw*" })
@@ -101,7 +103,7 @@ if (!(Test-Path -Path $ICU_STATIC_ROOT)) {
         }
     
         Write-Host ":: Building ICU"
-        make "-j$((Get-CimInstance Win32_ComputerSystem).NumberOfLogicalProcessors)"
+        & $MakeExe "-j$((Get-CimInstance Win32_ComputerSystem).NumberOfLogicalProcessors)"
         if ($LASTEXITCODE -ne 0) { throw "make failed with exit code $LASTEXITCODE" }
     }
     finally { Pop-Location }

From 2695e0ad1f2afe3104b0f632eda9c8503535463d Mon Sep 17 00:00:00 2001
From: dave caruso <me@paperdave.net>
Date: Wed, 1 Nov 2023 01:26:16 -0700
Subject: [PATCH 12/12] confirmed works now

---
 .github/workflows/build.yml   |  5 ++---
 .github/workflows/windows.yml | 39 -----------------------------------
 2 files changed, 2 insertions(+), 42 deletions(-)
 delete mode 100644 .github/workflows/windows.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 398f8d9b9ac01..a2e110879f598 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -151,6 +151,7 @@ jobs:
           name: ${{matrix.label}}
           path: ${{runner.temp}}/bun-webkit.tar.gz
 
+jobs:
   windows:
     strategy:
       matrix:
@@ -161,12 +162,10 @@ jobs:
     runs-on: windows-latest
     timeout-minutes: 90
     steps:
-      - uses: ilammy/msvc-dev-cmd@7315a94840631165970262a99c72cfb48a65d25d
-        with:
-          arch: ${{ matrix.arch }}
       - uses: KyleMayes/install-llvm-action@1a3da29f56261a1e1f937ec88f0856a9b8321d7e
         with:
           version: 16.0.6
+      - uses: cygwin/cygwin-install-action@006ad0b0946ca6d0a3ea2d4437677fa767392401
       - run: choco install -y ninja
       - uses: actions/checkout@v4
       - name: Build WebKit
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
deleted file mode 100644
index 7ca4db70f3e4f..0000000000000
--- a/.github/workflows/windows.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-name: CI
-
-# Controls when the workflow will run
-on:
-  # Triggers the workflow on push or pull request events but only for the "master" branch
-  push:
-    branches: ["icu-build-test"]
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-jobs:
-  windows:
-    strategy:
-      matrix:
-        include:
-          - runner: windows-latest
-            build-type: Release
-            arch: amd64
-    runs-on: windows-latest
-    timeout-minutes: 90
-    steps:
-      - uses: KyleMayes/install-llvm-action@1a3da29f56261a1e1f937ec88f0856a9b8321d7e
-        with:
-          version: 16.0.6
-      - uses: cygwin/cygwin-install-action@006ad0b0946ca6d0a3ea2d4437677fa767392401
-      - run: choco install -y ninja
-      - uses: actions/checkout@v4
-      - name: Build WebKit
-        run: |
-          $env:Path = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\;" + $env:Path
-          $env:WEBKIT_OUTPUT_DIR = "bun-webkit"
-          $env:BUN_WEBKIT_VERSION = "${{ github.sha }}"
-          $env:CMAKE_BUILD_TYPE = "${{matrix.build-type}}"
-          ./windows-release.ps1
-      - uses: actions/upload-artifact@v3
-        with:
-          name: bun-webkit-windows-${{ matrix.arch }}
-          path: bun-webkit.tar.gz