feat(na): cache docker image to make booting quicker

.tool-versions

@@ -1,2 +1,2 @@
-hugo extended_0.152.2 # Should match the version in compose.yml
+hugo extended_0.152.2 # Should match the hugo version in compose.yml and Dockerfile
 golang 1.21.0

Dockerfile

@@ -0,0 +1,5 @@
+# Should match the hugo version in .tool-versions
+FROM docker.io/hugomods/hugo:0.152.2
+LABEL authors="mrjones@medic.org"
+RUN apk add --no-cache gfortran bash curl grep
+ENTRYPOINT ["hugo", "server", "--buildDrafts", "--buildFuture", "--bind", "0.0.0.0"]

compose.yml

@@ -1,12 +1,10 @@
 services:
   hugo:
     container_name: cht-hugo
-    image: docker.io/hugomods/hugo:0.152.2 # Should match the version in .tool-versions
+    image: cht-hugo:0.152.2 # Should match the hugo version in .tool-versions
+    build:
+      context: .
     ports:
       - 1313:1313
     volumes:
       - ./:/src
-    command: >
-      sh -c "apk add bash curl grep &&
-      hugo server --buildDrafts --buildFuture --bind 0.0.0.0"
-