Build files: Add cmake

.gitlab-ci.yml

@@ -212,7 +212,7 @@ amd64-musl:
   cache: *release-cache
   variables: *release-variables
   before_script: &before-release-musl
-  - apk add git gcc g++ musl-dev make
+  - apk add git gcc g++ musl-dev make cmake
   - echo "import Mix.Config" > config/prod.secret.exs
   - mix local.hex --force
   - mix local.rebar --force

Dockerfile

@@ -4,7 +4,7 @@ COPY . .
 
 ENV MIX_ENV=prod
 
-RUN apk add git gcc g++ musl-dev make &&\
+RUN apk add git gcc g++ musl-dev make cmake &&\
 	echo "import Mix.Config" > config/prod.secret.exs &&\
 	mix local.hex --force &&\
 	mix local.rebar --force &&\