chore: add ci/cd settings

.github/workflows/fly.yml

@@ -0,0 +1,15 @@
+name: Fly Deploy
+on:
+  push:
+    branches:
+      - main
+jobs:
+  deploy:
+    name: Deploy app
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: superfly/flyctl-actions/setup-flyctl@master
+      - run: flyctl deploy --remote-only
+        env:
+          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}

elixir_buildpack.config

@@ -0,0 +1,28 @@
+# Erlang version
+erlang_version=24.1
+
+# Elixir version
+elixir_version=1.12.3
+
+# Always rebuild from scratch on every deploy?
+always_rebuild=false
+
+# Create a release using `mix release`? (requires Elixir 1.9)
+release=true
+
+# A command to run right before fetching dependencies
+hook_pre_fetch_dependencies="pwd"
+
+# A command to run right before compiling the app (after elixir, .etc)
+hook_pre_compile="pwd"
+
+hook_compile="mix compile --force --warnings-as-errors"
+
+# A command to run right after compiling the app
+hook_post_compile="pwd"
+
+# Set the path the app is run from
+runtime_path=/app
+
+# Enable or disable additional test arguments
+test_args="--cover"