Update elixir, phoenix and all other dependencies to latest version

.formatter.exs

@@ -1,5 +1,5 @@
-# Used by "mix format"
 [
   import_deps: [:phoenix],
-  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"]
+  plugins: [Phoenix.LiveView.HTMLFormatter],
+  inputs: ["*.{heex,ex,exs}", "{config,lib,test}/**/*.{heex,ex,exs}"]
 ]

.github/workflows/elixir.yml

@@ -15,8 +15,8 @@ jobs:
     - name: Setup elixir
       uses: actions/setup-elixir@v1
       with:
-        elixir-version: 1.10.0
-        otp-version: 22.2
+        elixir-version: 1.17.0
+        otp-version: 27.0
     - name: Install Dependencies
       run: mix deps.get
     - name: Run Tests

.gitignore

@@ -19,28 +19,20 @@ erl_crash.dump
 # Also ignore archive artifacts (built via "mix archive.build").
 *.ez
 
+# Temporary files, for example, from tests.
+/tmp/
+
 # Ignore package tarball (built via "mix hex.build").
 game_of_life-*.tar
 
-# If NPM crashes, it generates a log, let's ignore it too.
-npm-debug.log
-
-# The directory NPM downloads your dependencies sources to.
-/assets/node_modules/
-
-# Since we are building assets from assets/,
-# we ignore priv/static. You may want to comment
-# this depending on your deployment strategy.
-/priv/static/
+# Ignore assets that are produced by build tools.
+/priv/static/assets/
 
+# Ignore digested assets cache.
+/priv/static/cache_manifest.json
 
-*.dump
-
-/game_of_life
-
-.elixir_ls
+# In case you use Node.js/npm, you want to ignore these.
+npm-debug.log
+/assets/node_modules/
 
-.idea
-*.iml
-TODO.md
-.vscode
+.DS_Store

.tool-versions

@@ -0,0 +1,2 @@
+elixir 1.17.0-otp-27
+erlang 27.0

README.md

@@ -7,7 +7,7 @@ A [Game of Life](https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life) implemen
 ## Usage
 
 ### Requirements
-- [Elixir 1.10](https://elixir-lang.org/install.html)
+- [Elixir 1.17](https://elixir-lang.org/install.html)
 
 Install the dependencies:
 ```
@@ -35,4 +35,3 @@ The CLI accepts the following optional arguments:
 
 ## TODO
 - [ ] Web interface with phoenix LiveView.
-

assets/css/app.css

@@ -0,0 +1,5 @@
+@import "tailwindcss/base";
+@import "tailwindcss/components";
+@import "tailwindcss/utilities";
+
+/* This file is for your main application CSS */