Update Docker image

- Use multi-stage build to decrease image size
- User osmctools form from mjaschen, for the patch of new state.txt
  format on OSM Diff server

ref: https://www.marcusjaschen.de/blog/2021/osmupdate-error-timestamp/

.github/workflows/Dockerfile

@@ -1,21 +1,32 @@
-FROM debian:buster-slim
+FROM debian:buster-slim AS base
 LABEL Description="Tilemaker" Version="a818597"
 
 # install dependencies
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-      ca-certificates curl unzip osmctools jq git
+      ca-certificates curl unzip jq git wget
 
 COPY . /
 WORKDIR /
 
+FROM base AS build
+
+RUN apt-get install -y --no-install-recommends \
+      dh-autoreconf zlib1g-dev
+
 # This zip file comes from latest Github Action artifacts:
-# https://github.com/systemed/tilemaker/actions/runs/107305749
 # Build from https://github.com/typebrook/tilemaker/tree/a818597 (2021.10.27)
 RUN unzip /tilemaker-ubuntu-18.04.zip && \
     chmod +x /build/tilemaker && \
-    mv /build/tilemaker /usr/bin/tilemaker && \
-    jq '.settings.compress="none"' /resources/config-openmaptiles.json >/tmp/bak && \
-    mv /tmp/bak /resources/config-openmaptiles.json
+    install /build/tilemaker /usr/local/bin
+
+RUN git clone https://github.com/ramunasd/osmctools && \
+    cd osmctools && \
+    autoreconf --install && ./configure && make install
+
+FROM base
+
+COPY --from=build /usr/local/bin ./usr/local/bin
+COPY --from=build /usr/bin ./usr/bin
 
 ENTRYPOINT ["tilemaker"]

.github/workflows/generate-tiles.yml

@@ -11,7 +11,7 @@ jobs:
   generate-tiles:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/typebrook/mapstew:a818597
+      image: ghcr.io/typebrook/mapstew:a818597.2
       credentials:
         username: typebrook
         password: ${{ secrets.DOCKER_CONTAINER_REGISTRY_TOKEN }}