Upgrade dependencies and add more test cases

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
+    open-pull-requests-limit: 0
+  - package-ecosystem: gomod
+    directory: /
+    schedule:
+      interval: monthly
+    open-pull-requests-limit: 0

.github/workflows/goreleaser.yml

@@ -8,18 +8,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Install Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
         with:
-          go-version: 1.17
+          go-version: '1.21'
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v2
+        uses: goreleaser/goreleaser-action@v5
         with:
           distribution: goreleaser
           version: latest
-          args: release --rm-dist
+          args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/tests.yml

@@ -15,18 +15,22 @@ jobs:
           - 1.15.x
           - 1.16.x
           - 1.17.x
+          - 1.18.x
+          - 1.19.x
+          - 1.20.x
+          - 1.21.x
           - 1.x
         os:
           - ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
       - name: Install Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ matrix.go-version }}
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Test
         run: go test -coverprofile=coverage.txt -covermode=atomic ./...
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3