fix(docs|compose): redo build to support make swagger

.dockerignore

@@ -67,3 +67,6 @@ mailhog
 *.sqlite3
 api/music
 api/media
+
+# Docker state
+.state

compose/context/docs/Dockerfile

@@ -1,3 +0,0 @@
-FROM mwalbeck/python-poetry
-RUN apt update && \
-      apt install -y make

compose/docs.sphinx.yml

@@ -0,0 +1,19 @@
+services:
+  sphinx:
+    build:
+      context: ../
+      dockerfile: docs/Dockerfile
+    init: true
+    ports: ["8001:8001"]
+    command: sh -c 'cd /src/docs && make dev'
+    volumes:
+      - ../docs:/src/docs
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.test-funkwhale-docs-web.rule=Host(`docs.funkwhale.test`)"
+      - "traefik.http.routers.test-funkwhale-docs-web.entrypoints=web"
+
+      - "traefik.http.routers.test-funkwhale-docs-webs.rule=Host(`docs.funkwhale.test`)"
+      - "traefik.http.routers.test-funkwhale-docs-webs.entrypoints=webs"
+      - "traefik.http.routers.test-funkwhale-docs-webs.tls=true"
+    networks: ["web"]

docs/.dockerignore

@@ -0,0 +1 @@
+.venv/

docs/Dockerfile

@@ -0,0 +1,13 @@
+FROM mwalbeck/python-poetry
+ENV DEBIAN_FRONTEND=noninteractive
+ENV VIRTUAL_ENV=/venv
+ENV PATH="/venv/bin:$PATH"
+RUN --mount=type=cache,target=/var/lib/apt/lists \
+      apt update; \
+      apt install -y \
+        curl \
+        make
+COPY . /src
+WORKDIR /src/docs
+RUN python3 -m venv --system-site-packages ${VIRTUAL_ENV} && . ${VIRTUAL_ENV}/bin/activate
+RUN make install