release improvements

Author: crenshaw-dev

.github/workflows/build.yaml

@@ -12,7 +12,7 @@ on:
     inputs:
       tag:
         type: string
-        default: 'latest'
+        required: true
 
 permissions:
   contents: read
@@ -31,14 +31,14 @@ jobs:
       - name: Login to Docker Hub
         uses: docker/login-action@v2
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          username: crenshawdotdev
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
       - name: Build and push
         uses: docker/build-push-action@v3
         with:
           context: .
           push: ${{ github.event_name == 'push' }}
-          tags: crenshawdotdev/argocd-executor-plugin:${{ inputs.tag }}
+          tags: crenshawdotdev/argocd-executor-plugin:${{ inputs.tag || 'latest' }}
       - name: Install cosign
         uses: sigstore/cosign-installer@main
         with: