ci: remove showing the code coverage badge and ci tests

Author: t2y

.github/workflows/go.yml

@@ -29,29 +29,5 @@ jobs:
         run: go build -v ./...
       - name: Install staticcheck
         run: go install honnef.co/go/tools/cmd/staticcheck@latest
-      - name: Lint
-        run: make lint
       - name: Test
-        run: |
-          go test -race -cover ./... -coverprofile coverage.out -coverpkg ./...
-          go tool cover -func coverage.out -o coverage.out # Replaces coverage.out with the analysis of coverage.out
-
-      # coverage
-      - name: Go Coverage Badge
-        uses: tj-actions/coverage-badge-go@v2
-        with:
-          green: 80
-          filename: coverage.out
-      - uses: stefanzweifel/git-auto-commit-action@v4
-        id: auto-commit-action
-        with:
-          commit_message: Apply Code Coverage Badge
-          skip_fetch: true
-          skip_checkout: true
-          file_pattern: ./README.md
-      - name: Push Changes
-        if: steps.auto-commit-action.outputs.changes_detected == 'true'
-        uses: ad-m/github-push-action@master
-        with:
-          github_token: ${{ github.token }}
-          branch: ${{ github.ref }}
+        run: make test

CLAUDE.md

@@ -9,9 +9,12 @@ This is a Go library (`github.com/kazamori/orderedmap`) that provides a generic
 ## Common Commands
 
 ```bash
-# Run all tests with race detection and coverage
+# Run all tests (includes format check, linting, race detection, coverage)
 make test
 
+# Check code formatting
+make fmt
+
 # Run linting (go vet + staticcheck)
 make lint
 

Makefile

@@ -17,9 +17,19 @@ clean:
 	go clean -cache -testcache
 	rm -f $(BINDIR)/*
 
+fmt:
+	@ FORMATTED=$$(go fmt ./... 2>&1); \
+	if [ -n "$$FORMATTED" ]; then \
+		echo "error: go fmt made changes to the following files:"; \
+		echo "$$FORMATTED"; \
+		exit 1; \
+	else \
+		echo "all files are formatted."; \
+	fi
+
 lint:
 	go vet ./...
 	staticcheck ./...
 
-test: lint
+test: fmt lint
 	go test -race -cover ./...

README.md

@@ -1,5 +1,4 @@
 # orderedmap
-![Coverage](https://img.shields.io/badge/Coverage-69.4%25-yellow)
 
 A generic ordered map implementation in Go that preserves insertion order and supports JSON serialization/deserialization.