Merge pull request #128 from dwyl/deploy-to-flyio

Deploy to Fly.io

.dockerignore

@@ -0,0 +1,2 @@
+assets/node_modules/
+deps/

.gitignore

@@ -38,3 +38,7 @@ npm-debug.log
 /priv/static/
 logs.tar.gz
 _logs/
+
+
+id_rsa_fly
+id_rsa_fly-cert.pub

Dockerfile

@@ -0,0 +1,76 @@
+###
+### Fist Stage - Building the Release
+###
+FROM hexpm/elixir:1.12.1-erlang-24.0.1-alpine-3.13.3 AS build
+
+# install build dependencies
+RUN apk add --no-cache build-base npm
+
+# prepare build dir
+WORKDIR /app
+
+# extend hex timeout
+ENV HEX_HTTP_TIMEOUT=20
+
+# install hex + rebar
+RUN mix local.hex --force && \
+    mix local.rebar --force
+
+# set build ENV as prod
+ENV MIX_ENV=prod
+ENV SECRET_KEY_BASE=nokey
+
+# Copy over the mix.exs and mix.lock files to load the dependencies. If those
+# files don't change, then we don't keep re-fetching and rebuilding the deps.
+COPY mix.exs mix.lock ./
+COPY config config
+
+RUN mix deps.get --only prod && \
+    mix deps.compile
+
+# install npm dependencies
+# COPY assets/package.json assets/package-lock.json ./assets/
+# RUN npm --prefix ./assets ci --progress=false --no-audit --loglevel=error
+
+COPY priv priv
+COPY assets assets
+
+# NOTE: If using TailwindCSS, it uses a special "purge" step and that requires
+# the code in `lib` to see what is being used. Uncomment that here before
+# running the npm deploy script if that's the case.
+# COPY lib lib
+
+# build assets
+# RUN npm run --prefix ./assets deploy
+RUN mix assets.deploy
+RUN mix phx.digest
+
+# copy source here if not using TailwindCSS
+COPY lib lib
+
+# compile and build release
+COPY rel rel
+RUN mix do compile, release
+
+###
+### Second Stage - Setup the Runtime Environment
+###
+
+# prepare release docker image
+FROM alpine:3.13.3 AS app
+RUN apk add --no-cache libstdc++ openssl ncurses-libs
+
+WORKDIR /app
+
+RUN chown nobody:nobody /app
+
+USER nobody:nobody
+
+COPY --from=build --chown=nobody:nobody /app/_build/prod/rel/hits ./
+
+ENV HOME=/app
+ENV MIX_ENV=prod
+ENV SECRET_KEY_BASE=nokey
+ENV PORT=4000
+
+CMD ["bin/hits", "start"]