Address PR comments.

- Update changelog
- Move git to build dependency

Dockerfile

@@ -16,12 +16,12 @@ RUN \
  apk add --no-cache --virtual=build-dependencies \
 	g++ \
 	gcc \
+	git \
 	make && \
  echo "**** install runtime packages ****" && \
  apk add --no-cache \
 	ffmpeg \
 	flac \
-	git \
 	mc \
 	python3 && \
  echo "**** compile shntool *** *" && \

Dockerfile.aarch64

@@ -16,12 +16,12 @@ RUN \
  apk add --no-cache --virtual=build-dependencies \
 	g++ \
 	gcc \
+	git \
 	make && \
  echo "**** install runtime packages ****" && \
  apk add --no-cache \
 	ffmpeg \
 	flac \
-	git \
 	mc \
 	python3 && \
  echo "**** compile shntool *** *" && \

Dockerfile.armhf

@@ -16,12 +16,12 @@ RUN \
  apk add --no-cache --virtual=build-dependencies \
 	g++ \
 	gcc \
+	git \
 	make && \
  echo "**** install runtime packages ****" && \
  apk add --no-cache \
 	ffmpeg \
 	flac \
-	git \
 	mc \
 	python3 && \
  echo "**** compile shntool *** *" && \

readme-vars.yml

@@ -79,6 +79,7 @@ app_setup_nginx_reverse_proxy_block: "Access WebUI at `<your-ip>:8181` and walk
 # changelog
 
 changelogs:
+  - { date: "02.02.22:", desc: "Rebasing to alpine 3.15. Updating to Python 3." }
   - { date: "19.12.19:", desc: "Rebasing to alpine 3.11." }
   - { date: "28.06.19:", desc: "Rebasing to alpine 3.10." }
   - { date: "09.05.19:", desc: "Add default UTC timezone if user does not set it." }