added video support

Dockerfile

@@ -1,19 +1,32 @@
 FROM hugomods/hugo:exts AS builder
 WORKDIR /src
+
 COPY archetypes/ archetypes/
-COPY assets/ assets/
-COPY content/ content/
+COPY themes/ themes/
 COPY layouts/ layouts/
 COPY static/ static/
-COPY themes/ themes/
+COPY assets/ assets/
+COPY content/ content/
 COPY hugo.toml .
+
 RUN hugo --gc --minify
 
+FROM alpine:3.20 AS video-posters
+
+RUN apk add --no-cache python3 ffmpeg
+
+WORKDIR /src
+
+COPY --from=builder /src/public /src/public
+COPY scripts/add-video-posters.py /add-video-posters.py
+
+RUN python3 /add-video-posters.py /src/public
+
 FROM nginx:alpine
 
 RUN apk add --no-cache openssl
 
-COPY --from=builder /src/public /usr/share/nginx/html
+COPY --from=video-posters /src/public /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 COPY docker-entrypoint.sh /docker-entrypoint.sh