build(docker): implement containerized debian packaging

Signed-off-by: Arian Nasr <arian@2ari.ca>

.gitignore

@@ -5,3 +5,4 @@ navidrome-upload.service
 .env
 /README.md
 __pycache__/
+*.deb

Dockerfile.build

@@ -0,0 +1,27 @@
+# Navidome-Uploader Dockerfile for building .deb packages
+# Arian Nasr
+# May 9, 2026
+
+FROM debian:13-slim
+
+# Prevent interactive prompts
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    debhelper \
+    devscripts \
+    fakeroot \
+    python3 \
+    python3-venv \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /build/src
+
+RUN mkdir -p /dist
+
+COPY . .
+
+RUN chmod +x release/build-deb.sh
+
+CMD ["sh", "-c", "./release/build-deb.sh && mv ../*.deb /dist/"]

main.py

@@ -8,9 +8,11 @@ from werkzeug.utils import secure_filename
 
 UPLOAD_FOLDER = os.environ.get('NAVIDROME_MUSIC_FOLDER', '/opt/navidrome/music')
 ALLOWED_EXTENSIONS = {'flac', 'mp3', 'wav'}
+MAX_CONTENT_LENGTH = 500 * 1024 * 1024
 
 app = Flask(__name__)
 app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
+app.config['MAX_CONTENT_LENGTH'] = MAX_CONTENT_LENGTH
 
 def allowed_file(filename):
     return '.' in filename and \

requirements.txt

@@ -1,8 +1,10 @@
 blinker==1.9.0
-click==8.3.2
+click==8.3.3
 Flask==3.1.3
 itsdangerous==2.2.0
 Jinja2==3.1.6
 MarkupSafe==3.0.3
 Werkzeug==3.1.8
-gunicorn==25.3.0
+gunicorn==26.0.0
+pip==26.1.1
+packaging==26.2