Update ffmpeg.yml

.github/workflows/ffmpeg.yml

@@ -147,6 +147,7 @@ jobs:
         path: dist/libsvtav1.tgz
        
   libsnappy:
+    if: ${{ false }}
     runs-on: windows-2019
     steps:
     - name: Set up MSYS2
@@ -193,7 +194,38 @@ jobs:
     runs-on: windows-2019
     steps:
     - name: Set up MSYS2
-      run: echo "bla"
+      uses: msys2/setup-msys2@v2
+      with:
+        install: base-devel binutils autotools automake mingw-w64-x86_64-cmake nasm
+        path-type: inherit
+    - name: Set up cache
+      uses: actions/cache@v2
+      env:
+        cache-name: cache-ffmpeg-${{ env.msysConfig }}
+      with:
+        path: cache
+        key: cache-key
+    - name: Set up GIT
+      run: |
+        git config --global core.autocrlf false
+        git config --global core.eol lf
+    - name: Checkout LibVpx
+      uses: actions/checkout@v3.0.0
+      with:
+        repository: webmproject/libvpx
+        ref: master
+        path: vpx
+    - name: Build LibVpx
+      shell: cmd
+      run: |
+        call "${{ env.vsPath }}VC\Auxiliary\Build\vcvars64.bat"
+        md build build\include build\lib build\lib\pkgconfig dist
+        D:\a\_temp\setup-msys2\msys2.cmd -c 'cd vpx ; ./configure --prefix=../build --target=x86_64-win64-vs15 --enable-vp9-highbitdepth --disable-shared --disable-examples --disable-tools --disable-docs --disable-libyuv --disable-unit_tests --disable-postproc ; make ; make install ; mv ../build/lib/x64/vpxmd.lib ../build/lib/vpx.lib ; rm -rf ../build/lib/x64 ; cd ../build ; tar czf ../dist/libvpx.tgz *'
+    - name: Publish artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: libvpx
+        path: dist/libvpx.tgz
 
   libfdk-aac:
     if: ${{ false }}