chore: update GitHub Actions workflows to latest action versions and enhance release configuration

- Upgraded checkout action from v3 to v4 in both auto-tag.yml and release.yml for improved performance.
- Added optional input for GPG private key in release.yml to support signing releases.
- Updated setup-go action from v4 to v5 and goreleaser action from v4 to v5, ensuring compatibility with the latest features.
- Changed GoReleaser version specification to 'latest' for automatic updates.

.github/workflows/auto-tag.yml

@@ -18,7 +18,7 @@ jobs:
     outputs:
       new_tag: ${{ steps.get_latest_tag.outputs.version }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/release.yml

@@ -2,6 +2,11 @@ name: Release
 
 on:
   workflow_call:
+    inputs:
+      gpg_private_key:
+        description: "GPG private key to sign releases"
+        required: false
+        type: string
     secrets:
       RELEASE_TOKEN:
         required: true
@@ -20,31 +25,31 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           lfs: true
           submodules: recursive
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: "1.21"
           cache: true
 
       - name: Import GPG key
         id: import_gpg
-        uses: crazy-max/ghaction-import-gpg@v5
+        uses: crazy-max/ghaction-import-gpg@v6
         if: "${{ secrets.GPG_PRIVATE_KEY != '' }}"
         with:
           gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.PASSPHRASE }}
 
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v4
+        uses: goreleaser/goreleaser-action@v5
         with:
           distribution: goreleaser
-          version: v1.21.2
+          version: latest
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}