ci: migrate workflows and dependencies to Gitea Actions

Dockerfile

@@ -6,7 +6,8 @@ RUN apk add --no-cache make
 RUN apk add --no-cache gcc
 RUN apk add --no-cache build-base
 
-RUN npm install -g pnpm
+RUN npm install -g pnpm@9.12.3
+ENV npm_config_build_from_source=true
 
 WORKDIR /usr/src/app
 
@@ -19,7 +20,7 @@ COPY . .
 RUN pnpm run build
 
 RUN mkdir ./dist/bin/
-RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/src/app/dist/bin/yt-dlp
+COPY .ci/vendor/yt-dlp /usr/src/app/dist/bin/yt-dlp
 RUN chmod a+rx /usr/src/app/dist/bin/yt-dlp
 
 RUN pnpm install --prod