feat: add docker image with pre-installed ffmpeg (#6054)

* build: add dockerfile for ffmpeg version

* ci: add docker image with ffmpeg release

* fix: donnot push on docker build test

.github/workflows/build_docker.yml

@@ -55,6 +55,25 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/386,linux/arm/v6,linux/s390x
 
+      - name: Docker meta with ffmpeg
+        id: meta-ffmpeg
+        uses: docker/metadata-action@v5
+        with:
+          images: xhofe/alist
+          flavor: |
+            latest=true
+            suffix=-ffmpeg,onlatest=true
+
+      - name: Build and push with ffmpeg
+        id: docker_build_ffmpeg
+        uses: docker/build-push-action@v5
+        with:
+          file: Dockerfile.ffmpeg
+          push: ${{ github.event_name == 'push' }}
+          tags: ${{ steps.meta-ffmpeg.outputs.tags }}
+          labels: ${{ steps.meta-ffmpeg.outputs.labels }}
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/386,linux/arm/v6,linux/s390x
+
   build_docker_with_aria2:
     needs: build_docker
     name: Build docker with aria2
@@ -80,4 +99,4 @@ jobs:
         with:
           github_token: ${{ secrets.MY_TOKEN }}
           branch: main
-          repository: alist-org/with_aria2
+          repository: alist-org/with_aria2

.github/workflows/release_docker.yml

@@ -49,6 +49,25 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/386,linux/arm/v6,linux/s390x
 
+      - name: Docker meta with ffmpeg
+        id: meta-ffmpeg
+        uses: docker/metadata-action@v5
+        with:
+          images: xhofe/alist
+          flavor: |
+            latest=true
+            suffix=-ffmpeg,onlatest=true
+            
+      - name: Build and push with ffmpeg
+        id: docker_build_ffmpeg
+        uses: docker/build-push-action@v5
+        with:
+          file: Dockerfile.ffmpeg
+          push: true
+          tags: ${{ steps.meta-ffmpeg.outputs.tags }}
+          labels: ${{ steps.meta-ffmpeg.outputs.labels }}
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/386,linux/arm/v6,linux/s390x
+
   release_docker_with_aria2:
     needs: release_docker
     name: Release docker with aria2

Dockerfile.ffmpeg

@@ -0,0 +1,4 @@
+FROM xhofe/alist:latest
+RUN apk update && \
+    apk add --no-cache ffmpeg \
+    rm -rf /var/cache/apk/*