feat: streamline ffmpeg installation in Dockerfile by copying from static image

Author: DenAV

config/n8n-ffmpeg/Dockerfile

@@ -1,20 +1,15 @@
 ARG N8N_VERSION=latest
+FROM mwader/static-ffmpeg:7.1.1 AS ffmpeg
+
 FROM n8nio/n8n:${N8N_VERSION}
 
 USER root
 
-RUN set -eux; \
-    if command -v apk >/dev/null 2>&1; then \
-      apk add --no-cache ffmpeg; \
-    elif command -v apt-get >/dev/null 2>&1; then \
-      apt-get update; \
-      apt-get install -y --no-install-recommends ffmpeg; \
-      rm -rf /var/lib/apt/lists/*; \
-    else \
-      echo "Unsupported n8n base image: no apk or apt-get found" >&2; \
-      exit 1; \
-    fi; \
-    command -v ffmpeg; \
-    ffmpeg -hide_banner -version
+COPY --from=ffmpeg /ffmpeg /usr/local/bin/ffmpeg
+COPY --from=ffmpeg /ffprobe /usr/local/bin/ffprobe
+
+RUN chmod 0755 /usr/local/bin/ffmpeg /usr/local/bin/ffprobe \
+    && /usr/local/bin/ffmpeg -hide_banner -version \
+    && /usr/local/bin/ffprobe -hide_banner -version
 
 USER node