last function (#17)

* last function

* fix CI

Co-authored-by: Ruidy <rnemausat@newstore.com>

.github/FUNDING.yml

@@ -1,4 +1 @@
-# These are supported funding model platforms
-
-github: rjNemo # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
-
+github: rjNemo

.github/workflows/unit-test.yml

@@ -12,12 +12,12 @@ jobs:
         with:
           go-version: '1.18'
       - name: Run tests with coverage
-        run: go test -race -coverprofile=coverage.out -covermode=atomic ./...
+        run: go test -coverprofile=coverage.out -covermode=count ./...
       - uses: codecov/codecov-action@v2
         with:
-          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
-          files: ./coverage.out # optional
-          flags: unittests # optional
-          name: codecov-umbrella # optional
-          fail_ci_if_error: true # optional (default = false)
-          verbose: true # optional (default = false)
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.out
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: true
+          verbose: true

Dockerfile

@@ -1,6 +1,8 @@
 FROM golang:1.18-alpine
 
 ENV CGO_ENABLED 0
+ENV GOOS linux
+
 RUN apk update --no-cache
 
 WORKDIR /lib
@@ -9,3 +11,4 @@ COPY go.* ./
 RUN go mod download
 
 COPY . ./
+

Makefile

@@ -1,7 +1,7 @@
-TEST = "go test ./... -coverpkg=./... -coverprofile coverage.out -covermode=atomic; go tool cover -func coverage.out; rm coverage.out"
+TEST = "go test ./... -coverpkg=./... -coverprofile coverage.out -covermode=count; go tool cover -func coverage.out; rm coverage.out"
 
 build:
-	docker build . -t underscore:latest
+	docker build -t underscore:latest .
 
 test: build
 	docker run --name underscore --rm -i -t underscore sh -c $(TEST)

docs/themes/compose

@@ -1 +1 @@
-Subproject commit 362af2409158972008f1dff8ee5e887d6ce88257
+Subproject commit 94194f5630e67d3fdbc5d4ae39ac027b0455d29a

last.go

@@ -0,0 +1,7 @@
+package underscore
+
+// Last returns the last element of the slice
+func Last[T any](values []T) T {
+	n := len(values)
+	return values[n-1]
+}

last_test.go

@@ -0,0 +1,15 @@
+package underscore_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	u "github.com/rjNemo/underscore"
+)
+
+func TestLast(t *testing.T) {
+	nums := []int{1, 9, 2, 8, 3, 7, 4, 6, 5}
+	want := 5
+	assert.Equal(t, want, u.Last(nums))
+}