chore(tests): codecov integration

- https://codecov.io

Signed-off-by: Lexus Drumgold <[email protected]>

Author: unicornware

.codecov.yml

@@ -0,0 +1,97 @@
+# CODECOV CONFIGURATION
+# https://docs.codecov.com/docs/codecovyml-reference
+
+---
+codecov:
+  notify:
+    after_n_builds: 4
+    wait_for_ci: true
+  require_ci_to_pass: true
+
+comment:
+  after_n_builds: 4
+  behavior: default
+  layout: header,diff,flags,tree,footer
+  require_base: false
+  require_changes: false
+  require_head: true
+  show_carryforward_flags: true
+  show_critical_paths: true
+
+coverage:
+  precision: 2
+  range: 90..100
+  round: nearest
+  status:
+    changes:
+      default:
+        branches:
+          - dependabot/*
+          - feat/*
+          - hotfix/*
+          - main
+          - release/*
+        if_ci_failed: error
+        if_not_found: success
+        informational: false
+        only_pulls: false
+    patch:
+      default:
+        branches:
+          - dependabot/*
+          - feat/*
+          - hotfix/*
+          - main
+          - release/*
+        if_ci_failed: error
+        if_not_found: success
+        informational: false
+        only_pulls: false
+        target: 100%
+        threshold: 0%
+    project:
+      default:
+        branches:
+          - dependabot/*
+          - feat/*
+          - hotfix/*
+          - main
+          - release/*
+        if_ci_failed: error
+        if_not_found: success
+        informational: false
+        only_pulls: false
+        target: 100%
+        threshold: 0%
+
+flags:
+  node19:
+    carryforward: false
+    paths:
+      - src/
+  node18:
+    carryforward: false
+    paths:
+      - src/
+  node16:
+    carryforward: false
+    paths:
+      - src/
+  node14:
+    carryforward: false
+    paths:
+      - src/
+
+github_checks:
+  annotations: true
+
+ignore:
+  - '**/__mocks__/**'
+  - '**/__tests__/**'
+  - '**/index.ts'
+  - src/interfaces/
+  - src/types/
+
+profiling:
+  critical_files_paths:
+    - src/*.ts

README.md

@@ -1,6 +1,7 @@
 # errnode
 
 [![npm](https://img.shields.io/npm/v/@flex-development/errnode.svg)](https://npmjs.com/package/@flex-development/errnode)
+[![codecov](https://codecov.io/gh/flex-development/errnode/branch/main/graph/badge.svg?token=e2gnycTeI9)](https://codecov.io/gh/flex-development/errnode)
 [![license](https://img.shields.io/github/license/flex-development/errnode.svg)](LICENSE.md)
 [![conventional commits](https://img.shields.io/badge/-conventional%20commits-fe5196?logo=conventional-commits&logoColor=ffffff)](https://conventionalcommits.org/)
 [![typescript](https://img.shields.io/badge/-typescript-3178c6?logo=typescript&logoColor=ffffff)](https://typescriptlang.org/)

package.json

@@ -44,6 +44,8 @@
     "clean:modules": "trash ./.yarn/{cache,*.gz} ./node_modules",
     "clean:pack": "trash ./*.tgz",
     "clean:test": "yarn clean:coverage && trash ./__tests__/report.json",
+    "codecov": "yarn test:cov && yarn test:cov:upload",
+    "codecov:validate": "cat .codecov.yml | curl --data-binary @- https://codecov.io/validate",
     "conventional-changelog": "node --loader=./loader.mjs ./node_modules/.bin/conventional-changelog -n ./changelog.config.cts",
     "fix:cg": "yarn fix:format && yarn fix:lint",
     "fix:dedupe": "yarn dedupe --strategy=highest",
@@ -58,7 +60,8 @@
     "release": "bash ./scripts/release.sh",
     "test": "vitest run",
     "test:cov": "yarn clean:coverage; yarn test --coverage",
-    "test:cov:serve": "serve ./coverage/lcov-report",
+    "test:cov:serve": "serve -l 5432 ./coverage/lcov-report",
+    "test:cov:upload": "./codecov -t $CODECOV_TOKEN -f ./coverage/lcov.info",
     "test:watch": "vitest",
     "typecheck": "vitest typecheck --run",
     "typecheck:watch": "vitest typecheck"