Merge pull request #7 from matsuri-tech/feat/update-go

feat: update go version and setup github actions

.github/workflows/lint.yml

@@ -0,0 +1,21 @@
+name: go test
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+    branches:
+      - main
+      - master
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: ./go.mod
+      - name: Run tests
+        run: go test -v ./...

go.mod

@@ -1,3 +1,3 @@
 module github.com/matsuri-tech/public-key-handler
 
-go 1.12
+go 1.22.0