Add Cygwin build

.github/workflows/cygwin.yml

@@ -0,0 +1,76 @@
+name: cygwin
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    if: github.repository_owner == 'swoole'
+    runs-on: windows-latest
+    outputs:
+      version: ${{ steps.swoole_info.outputs.version }}
+      body: ${{ steps.swoole_info.outputs.upload_url }}
+    steps:
+      - name: Set up Cygwin
+        uses: egor-tensin/setup-cygwin@v3
+        with:
+          platform: x64
+          packages: cmake php php-devel gcc-g++ openssl libssl-devel libcurl-devel libpcre2-devel wget tar php-curl php-json php-sockets php-mysqli php-bcmath php-bz2 php-calendar php-ctype php-phar php-posix php-pspell php-exif php-recode php-fileinfo php-simplexml php-gd php-soap php-gettext php-sockets php-gmp php-gv php-iconv php-intl php-json php-tokenizer php-mbstring php-ming php-xmlreader php-xmlwriter php-opcache php-xsl php-zip php-pdo_mysql php-zlib php-redis
+
+      - name: Get Swoole Info
+        id: swoole_info
+        run: |
+          wget https://api.github.com/repos/swoole/swoole-src/releases/latest -O latest
+          $g=cat .\latest | ConvertFrom-Json
+          $version=$g.tag_name
+          $upload_url=$g.upload_url
+          echo $version
+          echo $upload_url
+          echo "::set-output name=version::$version"
+          echo "::set-output name=upload_url::$upload_url"
+
+      - name: Build Swoole
+        run: |
+          wget https://github.com/swoole/swoole-src/archive/${{ steps.swoole_info.outputs.version }}.tar.gz -O swoole.tar.gz
+          mkdir -p swoole
+          tar -xf swoole.tar.gz -C swoole --strip-components=1
+          rm swoole.tar.gz
+          cd swoole
+          /bin/phpize
+          ./configure --enable-openssl --with-openssl_dir=/usr --enable-http2 --enable-mysqlnd
+          make -j6
+          cp modules/swoole.dll /usr/lib/php/20180731
+          echo 'extension=swoole.dll' > /etc/php.d/swoole.ini
+          php -v
+          php -m
+          php --ri swoole
+          php --ini
+          cd ..
+        shell: C:\tools\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'
+
+      - name: Run build
+        env:
+          VERSION: ${{ steps.swoole_info.outputs.version }}
+        run: |
+          C:\tools\php\php.exe -v
+          C:\tools\php\php.exe -m
+          wget https://github.com/lufei/cygwin/archive/refs/heads/master.tar.gz -O cygwin.tar.gz
+          mkdir -p swoole-cygwin
+          tar -xf cygwin.tar.gz -C swoole-cygwin --strip-components=1
+          rm cygwin.tar.gz
+          cd swoole-cygwin
+          C:\tools\php\php.exe build.php
+          cd ..
+
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.swoole_info.outputs.upload_url }}
+          asset_path: .\swoole-cygwin\swoole-cygwin-${{ steps.swoole_info.outputs.version }}.zip
+          asset_name: swoole-cygwin-${{ steps.swoole_info.outputs.version }}.zip
+          asset_content_type: application/zip