feat: Improve Docker build (#3682)

.github/dependabot.yml

@@ -5,6 +5,14 @@
 
 version: 2
 updates:
+  - package-ecosystem: "docker" # Update image tags in Dockerfile
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "github-actions" # Update GitHub Actions
+    directory: "/"
+    schedule:
+      interval: "weekly"
   - package-ecosystem: "gomod" # See documentation for possible values
     directory: "/" # Location of package manifests
     schedule:

.github/workflows/go.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: '1.19'
           check-latest: true
           cache: true
         id: go
@@ -53,7 +53,7 @@ jobs:
         uses: actions/setup-go@v4
         with:
           # use 1.19 to guarantee Go 1.19 compatibility
-          go-version: 1.19
+          go-version: '1.19'
           check-latest: true
           cache: true