Improve CI

.github/workflows/master.yml

@@ -4,21 +4,25 @@ on:
   push:
     branches:
       - master
+  workflow_dispatch:
+
 jobs:
   build:
     if: github.repository == 'hexlet-codebattle/codebattle'
     runs-on: ubuntu-latest
+    timeout-minutes: 30 # Add timeout to prevent hanging builds
 
-    # Use test environment by default
     env:
       MIX_ENV: test
+      DOCKER_BUILDKIT: 1 # Enable buildkit for faster docker builds
 
     services:
       db:
         image: postgres:16-alpine
         ports: ["5432:5432"]
         env:
           POSTGRES_PASSWORD: postgres
+          POSTGRES_HOST_AUTH_METHOD: trust # Simplify auth for CI
         options: >-
           --health-cmd pg_isready
           --health-interval 10s
@@ -29,29 +33,31 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Fetch complete history for better caching
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
         with:
           otp-version: "27.2"
           elixir-version: "1.18.2"
 
-      - name: Restore Dependencies Cache
-        uses: actions/cache@v4
-        with:
-          path: ./services/app/deps
-          key: ${{ runner.os }}-deps-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-deps-
-
-      - name: Restore Build Cache
+      - name: Cache Dependencies
         uses: actions/cache@v4
+        id: deps-cache
         with:
-          path: ./services/app/_build
-          key: ${{ runner.os }}-build-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-build-
+          path: |
+            ./services/app/deps
+            ./services/app/_build
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-mix-
 
       - name: Get deps
-        run: mix deps.get
+        run: |
+          mix local.hex --force
+          mix local.rebar --force
+          mix deps.get
         working-directory: ./services/app
 
       - name: Mix deps.compile
@@ -68,7 +74,7 @@ jobs:
 
       - name: Get yarn cache
         id: yarn-cache
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - uses: actions/cache@v4
         with:
@@ -78,7 +84,7 @@ jobs:
             ${{ runner.os }}-yarn-
 
       - name: Install yarn dependencies
-        run: yarn install --froze-lockfile
+        run: yarn install --frozen-lockfile --network-timeout 300000
         working-directory: ./services/app/apps/codebattle
 
       - name: Eslint
@@ -97,23 +103,30 @@ jobs:
         run: make test
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./services/app/assp/codebattle/cover/excoveralls.json
           fail_ci_if_error: false
 
       - name: Login to Docker Hub
-        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin
-
-      - name: Build docker image for codebattle
-        run: make GIT_HASH=${{ github.sha }} docker-build-codebattle
-      - name: Push docker image for codebattle
-        run: make docker-push-codebattle
-      - name: Build docker image for runner
-        run: make docker-build-runner
-      - name: Push docker image for runner
-        run: make docker-push-runner
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push codebattle image
+        run: |
+          make GIT_HASH=${{ github.sha }} docker-build-codebattle
+          make docker-push-codebattle
+
+      - name: Build and push runner image
+        run: |
+          make docker-build-runner
+          make docker-push-runner
 
       # stop integratoin tests on CI becaues of https://github.com/hexlet-codebattle/codebattle/runs/580337561?check_suite_focus=true
       # - name: Pull dockers

.github/workflows/pr.yml

@@ -4,20 +4,27 @@ on:
   pull_request:
     branches:
       - master
+  workflow_dispatch:
+
 jobs:
   build:
     runs-on: ubuntu-latest
 
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
+
     # Use test environment by default
     env:
       MIX_ENV: test
+      POSTGRES_PASSWORD: postgres
 
     services:
       db:
         image: postgres:16-alpine
         ports: ["5432:5432"]
         env:
-          POSTGRES_PASSWORD: postgres
+          POSTGRES_PASSWORD: ${{ env.POSTGRES_PASSWORD }}
         options: >-
           --health-cmd pg_isready
           --health-interval 10s
@@ -28,28 +35,28 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
         with:
           otp-version: "27.2"
           elixir-version: "1.18.2"
 
-      - name: Restore mix build cache
+      - name: Cache Dependencies
         uses: actions/cache@v4
+        id: deps-cache
         with:
-          path: ./services/app/deps
-          key: ${{ runner.os }}-deps-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-deps-
-
-      - name: Restore Build Cache
-        uses: actions/cache@v4
-        with:
-          path: ./services/app/_build
-          key: ${{ runner.os }}-build-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-build-
+          path: |
+            ./services/app/deps
+            ./services/app/_build
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-mix-
 
       - name: Get deps
+        if: steps.deps-cache.outputs.cache-hit != 'true'
         run: mix deps.get
         working-directory: ./services/app
 
@@ -62,12 +69,12 @@ jobs:
         working-directory: ./services/app
 
       - name: Mix credo
-        run: mix credo
+        run: mix credo --strict
         working-directory: ./services/app
 
       - name: Get yarn cache
         id: yarn-cache
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - uses: actions/cache@v4
         with:
@@ -77,7 +84,7 @@ jobs:
             ${{ runner.os }}-yarn-
 
       - name: Install yarn dependencies
-        run: yarn install --froze-lockfile
+        run: yarn install --frozen-lockfile
         working-directory: ./services/app/apps/codebattle
 
       - name: Eslint
@@ -89,14 +96,16 @@ jobs:
         working-directory: ./services/app/apps/codebattle
 
       - name: Setup db
-        run: mix ecto.create && mix ecto.migrate
+        run: |
+          mix ecto.create
+          mix ecto.migrate
         working-directory: ./services/app
 
       - name: Mix tests
         run: make test
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./services/app/assp/codebattle/cover/excoveralls.json

services/app/.credo.exs

@@ -23,7 +23,7 @@
           #
           {Credo.Check.Consistency.ExceptionNames, []},
           {Credo.Check.Consistency.LineEndings, []},
-          {Credo.Check.Consistency.ParameterPatternMatching, []},
+          {Credo.Check.Consistency.ParameterPatternMatching, false},
           {Credo.Check.Consistency.SpaceAroundOperators, []},
           {Credo.Check.Consistency.SpaceInParentheses, []},
           {Credo.Check.Consistency.TabsOrSpaces, []},
@@ -34,8 +34,7 @@
           # You can customize the priority of any check
           # Priority values are: `low, normal, high, higher`
           #
-          {Credo.Check.Design.AliasUsage,
-           [priority: :low, if_nested_deeper_than: 2, if_called_more_often_than: 0]},
+          {Credo.Check.Design.AliasUsage, [priority: :low, if_nested_deeper_than: 4, if_called_more_often_than: 0]},
           # You can also customize the exit_status of each check.
           # If you don't want TODO comments to cause `mix credo` to fail, just
           # set this value to 0 (zero).

services/app/.formatter.exs

@@ -1,6 +1,6 @@
 # Used by "mix format"
 [
-  plugins: [Phoenix.LiveView.HTMLFormatter],
+  plugins: [Styler, Phoenix.LiveView.HTMLFormatter],
   inputs: ["*.{heex,ex,exs}", "priv/*/seeds.exs", "{config,lib,test}/**/*.{heex,ex,exs}"],
   subdirectories: ["apps/*"]
 ]

services/app/.iex.exs

@@ -1,13 +1,13 @@
+import Ecto.Changeset
+import Ecto.Query
+
 alias Codebattle.Bot
 alias Codebattle.Bot.Playbook
 alias Codebattle.Chat
 alias Codebattle.Game
-alias Codebattle.UserGameReport
 alias Codebattle.Repo
 alias Codebattle.TaskPack
 alias Codebattle.Tournament
 alias Codebattle.User
 alias Codebattle.UserGame
-
-import Ecto.Query
-import Ecto.Changeset
+alias Codebattle.UserGameReport

services/app/apps/codebattle/.formatter.exs

@@ -2,6 +2,6 @@
 [
   import_deps: [:ecto, :ecto_sql, :phoenix],
   subdirectories: ["priv/*/migrations"],
-  plugins: [Phoenix.LiveView.HTMLFormatter],
+  plugins: [Styler, Phoenix.LiveView.HTMLFormatter],
   inputs: ["*.{heex,ex,exs}", "{config,lib,test}/**/*.{heex,ex,exs}", "priv/*/seeds.exs"]
 ]

services/app/apps/codebattle/lib/codebattle/application.ex

@@ -8,11 +8,11 @@ defmodule Codebattle.Application do
   def start(_type, _args) do
     if Application.get_env(:codebattle, :load_dot_env_file) do
       root_dir = @app_dir |> Path.join("../../../../") |> Path.expand()
-      config_path = Mix.Project.config() |> Keyword.get(:config_path)
+      config_path = Keyword.get(Mix.Project.config(), :config_path)
       env_path = Path.join(root_dir, ".env")
 
       Envy.load([env_path])
-      Config.Reader.read!(config_path) |> Application.put_all_env()
+      config_path |> Config.Reader.read!() |> Application.put_all_env()
     end
 
     github_tasks =
@@ -61,7 +61,7 @@ defmodule Codebattle.Application do
         {Codebattle.InvitesKillerServer, []},
         %{
           id: Codebattle.Chat.Lobby,
-          start: {Codebattle.Chat, :start_link, [:lobby, %{message_ttl: :timer.hours(8)}]}
+          start: {Codebattle.Chat, :start_link, [:lobby, %{message_ttl: to_timeout(hour: 8)}]}
         }
       ] ++ github_tasks ++ bot_games ++ user_rank
 

services/app/apps/codebattle/lib/codebattle/asserts/executor/remote.ex

@@ -1,10 +1,10 @@
 defmodule Codebattle.AssertsService.Executor.Remote do
   @moduledoc false
 
-  require Logger
-
-  alias Runner.AtomizedMap
   alias Codebattle.AssertsService.Executor.Token
+  alias Runner.AtomizedMap
+
+  require Logger
 
   @spec call(Token.t()) :: Token.t()
   def call(token) do

services/app/apps/codebattle/lib/codebattle/asserts/output_parser.ex

@@ -1,12 +1,12 @@
 defmodule Codebattle.AssertsService.OutputParser do
   @moduledoc "Parse container output for representing check status of solution"
 
-  require Logger
-
   alias Codebattle.AssertsService.AssertResult
   alias Codebattle.AssertsService.Result
   alias Runner.AtomizedMap
 
+  require Logger
+
   def call(checker_token) do
     %{container_output: container_output, exit_code: exit_code} = checker_token
 
@@ -21,7 +21,7 @@ defmodule Codebattle.AssertsService.OutputParser do
     |> Map.get(:execution_result)
   end
 
-  defp parse_output(token = %{exit_code: 0}) do
+  defp parse_output(%{exit_code: 0} = token) do
     %{token | execution_result: Jason.decode!(token.container_output)}
   rescue
     _e ->
@@ -87,7 +87,7 @@ defmodule Codebattle.AssertsService.OutputParser do
     }
   end
 
-  defp parse_assert_result(item = %{"type" => "result"}) do
+  defp parse_assert_result(%{"type" => "result"} = item) do
     status =
       if AtomizedMap.atomize(item["actual"]) == AtomizedMap.atomize(item["expected"]) do
         "success"

services/app/apps/codebattle/lib/codebattle/asserts/result.ex

@@ -1,8 +1,4 @@
 defmodule Codebattle.AssertsService.Result do
-  use TypedStruct
-
-  alias Codebattle.AssertsService.AssertResult
-
   @moduledoc """
   statuses:
   initial ->  no generation runs
@@ -12,6 +8,10 @@ defmodule Codebattle.AssertsService.Result do
   error -> compile error, or out of memory
   """
 
+  use TypedStruct
+
+  alias Codebattle.AssertsService.AssertResult
+
   @derive Jason.Encoder
 
   typedstruct do

services/app/apps/codebattle/lib/codebattle/asserts/token.ex

@@ -1,4 +1,5 @@
 defmodule Codebattle.AssertsService.Executor.Token do
+  @moduledoc false
   use TypedStruct
 
   alias Codebattle.AssertsService