Disable windows-mingw builder temporarily

.github/workflows/windows-mingw.yml

@@ -1,54 +0,0 @@
-name: CI (Windows-mingw)
-
-on: [push, pull_request]
-
-env:
-  OPENSSL_DIR: d:\a\_temp\msys\msys64\usr
-
-jobs:
-  build_and_test:
-    strategy:
-      fail-fast: false
-      matrix:
-        version:
-          - stable
-          - nightly
-
-    name: ${{ matrix.version }} - x86_64-pc-windows-gnu
-    runs-on: windows-latest
-
-    steps:
-      - uses: actions/checkout@master
-
-      - name: Install ${{ matrix.version }}
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.version }}-x86_64-pc-windows-gnu
-          profile: minimal
-          override: true
-
-      - name: Install MSYS2
-        uses: numworks/setup-msys2@v1
-
-      - name: Install OpenSSL
-        run: |
-          msys2do pacman --noconfirm -S openssl-devel pkg-config
-
-      - name: Copy and check libs
-        run: |
-          Copy-Item d:\a\_temp\msys\msys64\usr\lib\libssl.dll.a d:\a\_temp\msys\msys64\usr\lib\libssl.dll
-          Copy-Item d:\a\_temp\msys\msys64\usr\lib\libcrypto.dll.a d:\a\_temp\msys\msys64\usr\lib\libcrypto.dll
-          Get-ChildItem d:\a\_temp\msys\msys64\usr\lib
-          Get-ChildItem d:\a\_temp\msys\msys64\usr
-
-      - name: check build
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
-          args: --all --bins --examples --tests
-
-      - name: tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --all --all-features --no-fail-fast -- --nocapture