Add support for shared builds on windows

.github/workflows/tests.yml

@@ -60,3 +60,24 @@ jobs:
           ffmpeg-version: '5.1.1'
       - run: ffmpeg -version
       - run: ffprobe -version
+
+  test-shared:
+    runs-on: windows-latest
+    timeout-minutes: 2
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run FedericoCarboni/setup-ffmpeg
+        uses: ./
+        with:
+          ffmpeg-version: '6.1.1'
+          linking-type: shared
+      - name: Run FedericoCarboni/setup-ffmpeg
+        id: setup-ffmpeg
+        uses: ./
+        with:
+          ffmpeg-version: 'release'
+          linking-type: shared
+      - run: ffmpeg -version
+      - run: ffprobe -version
+      - run: dir ${{ steps.setup-ffmpeg.outputs.ffmpeg-path }}

README.md

@@ -39,6 +39,10 @@ steps:
       # Target architecture of the ffmpeg executable to install. Defaults to the
       # system architecture. Only x64 and arm64 are supported (arm64 only on Linux).
       architecture: ''
+      # Linking type of the binaries. Use "shared" to download shared binaries and 
+      # "static" for statically linked ones. Shared builds are currently only available
+      # for windows releases. Defaults to "static"
+      linking-type: static
       # As of version 3 of this action, builds are no longer downloaded from GitHub
       # except on Windows: https://github.com/GyanD/codexffmpeg/releases.
       github-token: ${{ github.server_url == 'https://github.com' && github.token || '' }}

action.yml

@@ -7,6 +7,9 @@ inputs:
     default: release
   architecture:
     description: 'Target architecture for FFmpeg, on Windows and MacOS only x64 is supported; on Linux arm64 may also be used. Defaults to the system architecture.'
+  linking-type:
+    description: Linking type of the binaries. Use "shared" to download shared binaries and "static" for statically linked ones. Shared builds are currently only available for windows releases. Defaults to "static"
+    default: static
   github-token:
     description: "Used to pull Windows builds from GyanD/codexffmpeg. Since there's a default, this is typically not supplied by the user."
     default: ${{ github.server_url == 'https://github.com' && github.token || '' }}