diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index 89b070d0b7851..0000000000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,102 +0,0 @@
-name: build
-
-on:
-  push:
-    branches:
-      - master
-      - ci
-      - 'release/**'
-    paths-ignore:
-      - 'DOCS/**'
-      - 'TOOLS/lua/**'
-      - '.editorconfig'
-      - '.gitignore'
-      - 'Copyright'
-      - 'README.md'
-      - 'RELEASE_NOTES'
-  pull_request:
-    branches: [master]
-    paths-ignore:
-      - 'DOCS/**'
-      - 'TOOLS/lua/**'
-      - '.editorconfig'
-      - '.gitignore'
-      - 'Copyright'
-      - 'README.md'
-      - 'RELEASE_NOTES'
-
-jobs:
-  msys2:
-    runs-on: windows-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        sys:
-          - clang64
-          - mingw64
-          - ucrt64
-    defaults:
-      run:
-        shell: msys2 {0}
-    steps:
-      - name: Disable autocrlf
-        shell: pwsh
-        run: |
-          git config --global core.autocrlf false
-          git config --global core.eol lf
-      - uses: actions/checkout@v4
-      - uses: msys2/setup-msys2@v2
-        with:
-          msystem: ${{ matrix.sys }}
-          update: true
-          install: git
-          pacboy: >-
-            angleproject:p
-            ca-certificates:p
-            cc:p
-            diffutils:p
-            ffmpeg:p
-            lcms2:p
-            libarchive:p
-            libass:p
-            libcdio-paranoia:p
-            libdvdnav:p
-            libjpeg-turbo:p
-            libplacebo:p
-            lua51:p
-            meson:p
-            ninja:p
-            pkgconf:p
-            python:p
-            rst2pdf:p
-            rubberband:p
-            shaderc:p
-            spirv-cross:p
-            uchardet:p
-            vapoursynth:p
-            vulkan-devel:p
-
-      - name: Build with meson
-        id: build
-        run: |
-          ./ci/build-msys2.sh meson
-
-      - name: Print meson log
-        if: ${{ failure() && steps.build.outcome == 'failure' }}
-        run: |
-          cat ./build/meson-logs/meson-log.txt
-
-      - name: Run meson tests
-        id: tests
-        run: |
-          meson test -C build
-
-      - name: Print meson test log
-        if: ${{ failure() && steps.tests.outcome == 'failure' }}
-        run: |
-          cat ./build/meson-logs/testlog.txt
-        
-      - uses: actions/upload-artifact@v4
-        with:
-          name: mpv-${{ matrix.sys }}
-          path: mpv-git.zip