Feat/#1/sequence collections (#2)

* #1 - all Sequence tests applied to CmpSequence

* #1 - covered `Ordered` test cases

* #1 - covered `OrderedMutable` test cases

* #1 - renamed `Ordered` collections to `Cmp`

* #1 - cleanup `CmpSequence`

* #1 - codeconv config extracted

* #1 - updated golangci linter pipeline

* #1 - updated golangci linter pipeline

* #1 - extracted internal functions to separate file; fixed linter issues

* #1 - fix codecov pipeline

Author: maciej-sz

.github/workflows/main-coverage.yml

@@ -0,0 +1,40 @@
+name: Master Test Coverage
+
+on:
+  schedule:
+    - cron: 0 8 * * *
+  push:
+    branches: [ "main" ]
+  workflow_dispatch:
+    inputs: {}
+
+jobs:
+  report-coverage:
+    runs-on: ubuntu-latest
+
+    steps:
+
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.24'
+
+      - name: Create var directory
+        run: mkdir -p var
+
+      - name: Run tests with coverage
+        run: |
+          go test -race -coverprofile=var/coverage.txt -covermode=atomic ./...
+          go tool cover -func=var/coverage.txt
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          files: ./var/coverage.txt
+          fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}
+
+      - name: Run linter
+        uses: golangci/golangci-lint-action@v6

.github/workflows/pull-request.yml

@@ -15,8 +15,20 @@ jobs:
         with:
           go-version: '1.24'
 
-      - name: Run tests
-        run: go test ./...
+      - name: Create var directory
+        run: mkdir -p var
+
+      - name: Run tests with coverage
+        run: |
+          go test -race -coverprofile=var/coverage.txt -covermode=atomic ./...
+          go tool cover -func=var/coverage.txt
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          files: ./var/coverage.txt
+          fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}
 
       - name: Run linter
-        run: golangci-lint run
+        uses: golangci/golangci-lint-action@v6

.gitignore

@@ -23,3 +23,6 @@ go.work.sum
 
 # env file
 .env
+
+# var directory
+var/

Taskfile.yml

@@ -0,0 +1,38 @@
+version: '3'
+
+tasks:
+  test:
+    desc: Run tests
+    cmds:
+      - go test -race ./...
+
+  coverage:
+    desc: Generate coverage report and display summary
+    cmds:
+      - mkdir -p var
+      - go test -race -coverprofile=var/coverage.txt -covermode=atomic ./...
+      - go tool cover -func=var/coverage.txt
+
+  coverage:html:
+    desc: Generate HTML coverage report
+    deps: [coverage]
+    cmds:
+      - go tool cover -html=var/coverage.txt -o var/coverage.html
+      - echo "Coverage report generated at var/coverage.html"
+
+  lint:
+    desc: Run linter
+    cmds:
+      - golangci-lint run
+
+  clean:
+    desc: Clean up generated files
+    cmds:
+      - rm -rf var/
+
+  ci:
+    desc: Run all CI checks
+    cmds:
+      - task: test
+      - task: coverage
+      - golangci-lint run