add packaging step on azure and refactor pipelines

deployment/Dockerfile.fedora

@@ -0,0 +1,23 @@
+FROM fedora:31
+
+# Docker build arguments
+ARG SOURCE_DIR=/jellyfin
+ARG ARTIFACT_DIR=/dist
+
+# Docker run environment
+ENV SOURCE_DIR=/jellyfin
+ENV ARTIFACT_DIR=/dist
+ENV IS_DOCKER=YES
+
+# Prepare Fedora environment
+RUN dnf update -y \
+  && dnf install -y @buildsys-build rpmdevtools git dnf-plugins-core nodejs-yarn autoconf automake glibc-devel
+
+# Link to build script
+RUN ln -sf ${SOURCE_DIR}/deployment/build.fedora /build.sh
+
+VOLUME ${SOURCE_DIR}
+
+VOLUME ${ARTIFACT_DIR}
+
+ENTRYPOINT ["/build.sh"]