feat: Upgrade to 1.23 (#40)

.github/workflows/go.yml

@@ -13,16 +13,23 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go:
+          - "1.23"
+          - "1.22"
+          - "1.21"
+    name: "Test: go v${{ matrix.go }}"
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-    - name: Set up Go
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.19
+      - name: Setup go
+        uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go }}
 
-    - name: Build
-      run: go build -v ./...
+      - name: Build
+        run: go build -v ./...
 
-    - name: Test
-      run: go test -v ./...
+      - name: Test
+        run: go test -v ./...

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19
+FROM golang:1.23
 
 WORKDIR /app
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/resend/resend-go/v2
 
-go 1.19
+go 1.23
 
 require github.com/stretchr/testify v1.8.2