chore(workflow): update github actions in release workflow (#65)

* chore(workflow): update github actions in release workflow

* chore(workflow): add github-actions to dependabot.yml

* fix dependabot.yml

.github/dependabot.yml

@@ -9,3 +9,7 @@ updates:
   commit-message:
     prefix: chore
     include: scope
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: weekly

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup go
-        uses: actions/setup-go@v2-beta
+        uses: actions/setup-go@v2
         with:
           go-version: ${{ matrix.go }}
       - run: go test -race -v -coverprofile=profile.cov ./pkg/...
@@ -25,9 +25,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
     - name: Source checkout
-      uses: actions/checkout@v1
-      with:
-        fetch-depth: 1
+      uses: actions/checkout@v2
     - name: Semantic Release
       uses: cycjimmy/semantic-release-action@v2
       with: