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chore(build): add code quality and ci checks
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JVZELLER committed Jan 10, 2025
1 parent fc6b562 commit 2d654e4
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217 changes: 217 additions & 0 deletions .credo.exs
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# This file contains the configuration for Credo and you are probably reading
# this after creating it with `mix credo.gen.config`.
#
# If you find anything wrong or unclear in this file, please report an
# issue on GitHub: https://github.com/rrrene/credo/issues
#
%{
#
# You can have as many configs as you like in the `configs:` field.
configs: [
%{
#
# Run any config using `mix credo -C <name>`. If no config name is given
# "default" is used.
#
name: "default",
#
# These are the files included in the analysis:
files: %{
#
# You can give explicit globs or simply directories.
# In the latter case `**/*.{ex,exs}` will be used.
#
included: [
"lib/",
"src/",
"test/",
"web/",
"apps/*/lib/",
"apps/*/src/",
"apps/*/test/",
"apps/*/web/"
],
excluded: [~r"/_build/", ~r"/deps/", ~r"/node_modules/"]
},
#
# Load and configure plugins here:
#
plugins: [],
#
# If you create your own checks, you must specify the source files for
# them here, so they can be loaded by Credo before running the analysis.
#
requires: [],
#
# If you want to enforce a style guide and need a more traditional linting
# experience, you can change `strict` to `true` below:
#
strict: false,
#
# To modify the timeout for parsing files, change this value:
#
parse_timeout: 5000,
#
# If you want to use uncolored output by default, you can change `color`
# to `false` below:
#
color: true,
#
# You can customize the parameters of any check by adding a second element
# to the tuple.
#
# To disable a check put `false` as second element:
#
# {Credo.Check.Design.DuplicatedCode, false}
#
checks: %{
enabled: [
#
## Consistency Checks
#
{Credo.Check.Consistency.ExceptionNames, []},
{Credo.Check.Consistency.LineEndings, []},
{Credo.Check.Consistency.ParameterPatternMatching, []},
{Credo.Check.Consistency.SpaceAroundOperators, []},
{Credo.Check.Consistency.SpaceInParentheses, []},
{Credo.Check.Consistency.TabsOrSpaces, []},

#
## Design Checks
#
# 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.TagFIXME, []},
# 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).
#
{Credo.Check.Design.TagTODO, [exit_status: 2]},

#
## Readability Checks
#
{Credo.Check.Readability.AliasOrder, []},
{Credo.Check.Readability.FunctionNames, []},
{Credo.Check.Readability.LargeNumbers, []},
{Credo.Check.Readability.MaxLineLength, [priority: :low, max_length: 120]},
{Credo.Check.Readability.ModuleAttributeNames, []},
{Credo.Check.Readability.ModuleDoc, []},
{Credo.Check.Readability.ModuleNames, []},
{Credo.Check.Readability.ParenthesesInCondition, []},
{Credo.Check.Readability.ParenthesesOnZeroArityDefs, []},
{Credo.Check.Readability.PipeIntoAnonymousFunctions, []},
{Credo.Check.Readability.PredicateFunctionNames, []},
{Credo.Check.Readability.PreferImplicitTry, []},
{Credo.Check.Readability.RedundantBlankLines, []},
{Credo.Check.Readability.Semicolons, []},
{Credo.Check.Readability.SpaceAfterCommas, []},
{Credo.Check.Readability.StringSigils, []},
{Credo.Check.Readability.TrailingBlankLine, []},
{Credo.Check.Readability.TrailingWhiteSpace, []},
{Credo.Check.Readability.UnnecessaryAliasExpansion, []},
{Credo.Check.Readability.VariableNames, []},
{Credo.Check.Readability.WithSingleClause, []},

#
## Refactoring Opportunities
#
{Credo.Check.Refactor.Apply, []},
{Credo.Check.Refactor.CondStatements, []},
{Credo.Check.Refactor.CyclomaticComplexity, []},
{Credo.Check.Refactor.FilterCount, []},
{Credo.Check.Refactor.FilterFilter, []},
{Credo.Check.Refactor.FunctionArity, []},
{Credo.Check.Refactor.LongQuoteBlocks, []},
{Credo.Check.Refactor.MapJoin, []},
{Credo.Check.Refactor.MatchInCondition, []},
{Credo.Check.Refactor.NegatedConditionsInUnless, []},
{Credo.Check.Refactor.NegatedConditionsWithElse, []},
{Credo.Check.Refactor.Nesting, []},
{Credo.Check.Refactor.RedundantWithClauseResult, []},
{Credo.Check.Refactor.RejectReject, []},
{Credo.Check.Refactor.UnlessWithElse, []},
{Credo.Check.Refactor.WithClauses, []},

#
## Warnings
#
{Credo.Check.Warning.ApplicationConfigInModuleAttribute, []},
{Credo.Check.Warning.BoolOperationOnSameValues, []},
{Credo.Check.Warning.Dbg, []},
{Credo.Check.Warning.ExpensiveEmptyEnumCheck, []},
{Credo.Check.Warning.IExPry, []},
{Credo.Check.Warning.IoInspect, []},
{Credo.Check.Warning.MissedMetadataKeyInLoggerConfig, []},
{Credo.Check.Warning.OperationOnSameValues, []},
{Credo.Check.Warning.OperationWithConstantResult, []},
{Credo.Check.Warning.RaiseInsideRescue, []},
{Credo.Check.Warning.SpecWithStruct, []},
{Credo.Check.Warning.UnsafeExec, []},
{Credo.Check.Warning.UnusedEnumOperation, []},
{Credo.Check.Warning.UnusedFileOperation, []},
{Credo.Check.Warning.UnusedKeywordOperation, []},
{Credo.Check.Warning.UnusedListOperation, []},
{Credo.Check.Warning.UnusedPathOperation, []},
{Credo.Check.Warning.UnusedRegexOperation, []},
{Credo.Check.Warning.UnusedStringOperation, []},
{Credo.Check.Warning.UnusedTupleOperation, []},
{Credo.Check.Warning.WrongTestFileExtension, []}
],
disabled: [
#
# Checks scheduled for next check update (opt-in for now)
{Credo.Check.Refactor.UtcNowTruncate, []},

#
# Controversial and experimental checks (opt-in, just move the check to `:enabled`
# and be sure to use `mix credo --strict` to see low priority checks)
#
{Credo.Check.Consistency.MultiAliasImportRequireUse, []},
{Credo.Check.Consistency.UnusedVariableNames, []},
{Credo.Check.Design.DuplicatedCode, []},
{Credo.Check.Design.SkipTestWithoutComment, []},
{Credo.Check.Readability.AliasAs, []},
{Credo.Check.Readability.BlockPipe, []},
{Credo.Check.Readability.ImplTrue, []},
{Credo.Check.Readability.MultiAlias, []},
{Credo.Check.Readability.NestedFunctionCalls, []},
{Credo.Check.Readability.OneArityFunctionInPipe, []},
{Credo.Check.Readability.OnePipePerLine, []},
{Credo.Check.Readability.SeparateAliasRequire, []},
{Credo.Check.Readability.SingleFunctionToBlockPipe, []},
{Credo.Check.Readability.SinglePipe, []},
{Credo.Check.Readability.Specs, []},
{Credo.Check.Readability.StrictModuleLayout, []},
{Credo.Check.Readability.WithCustomTaggedTuple, []},
{Credo.Check.Refactor.ABCSize, []},
{Credo.Check.Refactor.AppendSingleItem, []},
{Credo.Check.Refactor.DoubleBooleanNegation, []},
{Credo.Check.Refactor.FilterReject, []},
{Credo.Check.Refactor.IoPuts, []},
{Credo.Check.Refactor.MapMap, []},
{Credo.Check.Refactor.ModuleDependencies, []},
{Credo.Check.Refactor.NegatedIsNil, []},
{Credo.Check.Refactor.PassAsyncInTestCases, []},
{Credo.Check.Refactor.PipeChainStart, []},
{Credo.Check.Refactor.RejectFilter, []},
{Credo.Check.Refactor.VariableRebinding, []},
{Credo.Check.Warning.LazyLogging, []},
{Credo.Check.Warning.LeakyEnvironment, []},
{Credo.Check.Warning.MapGetUnsafePass, []},
{Credo.Check.Warning.MixEnv, []},
{Credo.Check.Warning.UnsafeToAtom, []}

# {Credo.Check.Refactor.MapInto, []},

#
# Custom checks can be created using `mix credo.gen.check`.
#
]
}
}
]
}
118 changes: 118 additions & 0 deletions .github/workflows/ci.yml
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name: Code Quality

on: [push, pull_request]

concurrency:
group: ${{ github.workflow }}-${{ github.head_ref }}
cancel-in-progress: true

env:
MIX_ENV: test
LANG: C.UTF-8

jobs:
build:
name: Install and Compile Dependencies
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4

- name: Install compile dependencies
run: sudo apt-get update -y && sudo apt-get install -y build-essential git

- name: Restore cache
uses: actions/cache@v3
id: mix-cache
with:
path: |
deps
_build
key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}-${{ hashFiles('.tool-versions') }}

- name: Set up Elixir
uses: erlef/setup-beam@v1
with:
version-file: .tool-versions
version-type: strict

- name: Clean dependencies
if: steps.mix-cache.outputs.cache-hit != 'true'
run: mix deps.clean --all

- name: Install dependencies
if: steps.mix-cache.outputs.cache-hit != 'true'
run: |
mix local.hex --force
mix local.rebar --force
mix deps.get
- name: Compile dependencies
if: steps.mix-cache.outputs.cache-hit != 'true'
run: mix deps.compile

static_code_analysis:
name: Static Code Analysis
runs-on: ubuntu-latest
needs: build
steps:
- name: Checkout
uses: actions/checkout@v4

- name: Restore dependencies cache
uses: actions/cache@v3
id: mix-cache
with:
path: |
deps
_build
key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}-${{ hashFiles('.tool-versions') }}

- name: Set up Elixir
uses: erlef/setup-beam@v1
with:
version-file: .tool-versions
version-type: strict

- name: Run Lint and Credo
run: |
mix deps.unlock --check-unused
mix format --check-formatted
mix credo --strict
- name: Restore Dialyzer Cache
uses: actions/cache@v3
id: mix-cache-dialyzer
with:
path: |
priv/plts
key: ${{ runner.os }}-v1-plt-cache-${{ hashFiles('**/mix.lock') }}-${{ hashFiles('.tool-versions') }}

- name: Run Dialyzer
run: mix dialyzer --format github

test:
name: Run Unit Tests
runs-on: ubuntu-latest
needs: build
steps:
- name: Checkout
uses: actions/checkout@v4

- name: Restore dependencies cache
uses: actions/cache@v3
id: mix-cache
with:
path: |
deps
_build
key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}-${{ hashFiles('.tool-versions') }}

- name: Set up Elixir
uses: erlef/setup-beam@v1
with:
version-file: .tool-versions
version-type: strict

- name: Run Unit Tests
run: mix test --warnings-as-errors
3 changes: 3 additions & 0 deletions .gitignore
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Expand Up @@ -24,3 +24,6 @@ kube_probex-*.tar

# Temporary files, for example, from tests.
/tmp/

# Ignore Dialyzer PLTs
/priv/plts/
22 changes: 20 additions & 2 deletions mix.exs
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,20 @@ defmodule KubeProbex.MixProject do
version: "0.1.0",
elixir: "~> 1.16",
start_permanent: Mix.env() == :prod,
deps: deps()
deps: deps(),
dialyzer: [
plt_add_deps: :apps_direct,
plt_add_apps: [
:ex_unit,
:mix,
:plug
],
list_unused_filters: true,
# we use the following opt to change the PLT path
# even though the opt is marked as deprecated, this is the doc-recommended way
# to do this
plt_file: {:no_warn, "priv/plts/dialyzer.plt"}
]
]
end

Expand All @@ -21,7 +34,12 @@ defmodule KubeProbex.MixProject do
# Run "mix help deps" to learn about dependencies.
defp deps do
[
{:plug, "~> 1.16"}
# Phoenix Plug
{:plug, "~> 1.16"},

# Linters, formatters, typespecs, and docs
{:credo, "~> 1.7", only: [:dev, :test], runtime: false},
{:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false}
]
end
end
6 changes: 6 additions & 0 deletions mix.lock
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@@ -1,4 +1,10 @@
%{
"bunt": {:hex, :bunt, "1.0.0", "081c2c665f086849e6d57900292b3a161727ab40431219529f13c4ddcf3e7a44", [:mix], [], "hexpm", "dc5f86aa08a5f6fa6b8096f0735c4e76d54ae5c9fa2c143e5a1fc7c1cd9bb6b5"},
"credo": {:hex, :credo, "1.7.11", "d3e805f7ddf6c9c854fd36f089649d7cf6ba74c42bc3795d587814e3c9847102", [:mix], [{:bunt, "~> 0.2.1 or ~> 1.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "56826b4306843253a66e47ae45e98e7d284ee1f95d53d1612bb483f88a8cf219"},
"dialyxir": {:hex, :dialyxir, "1.4.5", "ca1571ac18e0f88d4ab245f0b60fa31ff1b12cbae2b11bd25d207f865e8ae78a", [:mix], [{:erlex, ">= 0.2.7", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "b0fb08bb8107c750db5c0b324fa2df5ceaa0f9307690ee3c1f6ba5b9eb5d35c3"},
"erlex": {:hex, :erlex, "0.2.7", "810e8725f96ab74d17aac676e748627a07bc87eb950d2b83acd29dc047a30595", [:mix], [], "hexpm", "3ed95f79d1a844c3f6bf0cea61e0d5612a42ce56da9c03f01df538685365efb0"},
"file_system": {:hex, :file_system, "1.1.0", "08d232062284546c6c34426997dd7ef6ec9f8bbd090eb91780283c9016840e8f", [:mix], [], "hexpm", "bfcf81244f416871f2a2e15c1b515287faa5db9c6bcf290222206d120b3d43f6"},
"jason": {:hex, :jason, "1.4.4", "b9226785a9aa77b6857ca22832cffa5d5011a667207eb2a0ad56adb5db443b8a", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "c5eb0cab91f094599f94d55bc63409236a8ec69a21a67814529e8d5f6cc90b3b"},
"mime": {:hex, :mime, "2.0.6", "8f18486773d9b15f95f4f4f1e39b710045fa1de891fada4516559967276e4dc2", [:mix], [], "hexpm", "c9945363a6b26d747389aac3643f8e0e09d30499a138ad64fe8fd1d13d9b153e"},
"plug": {:hex, :plug, "1.16.1", "40c74619c12f82736d2214557dedec2e9762029b2438d6d175c5074c933edc9d", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "a13ff6b9006b03d7e33874945b2755253841b238c34071ed85b0e86057f8cddc"},
"plug_crypto": {:hex, :plug_crypto, "2.1.0", "f44309c2b06d249c27c8d3f65cfe08158ade08418cf540fd4f72d4d6863abb7b", [:mix], [], "hexpm", "131216a4b030b8f8ce0f26038bc4421ae60e4bb95c5cf5395e1421437824c4fa"},
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