Revert "ci: polish MCP registry job\n\n- Disable setup-go cache to remove go.sum warning\n- Add retries to DNS login\n- Track MCP_STATUS and print summary\n- Keep best-effort behavior without failing workflow"

This reverts commit 11eaff2.

Author: cameroncooke

.github/workflows/release.yml

@@ -177,7 +177,6 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: '1.22'
-          cache: false # avoid warning about missing go.sum
 
       - name: Install MCP Publisher
         if: env.MCP_DNS_PRIVATE_KEY != ''
@@ -194,20 +193,7 @@ jobs:
         if: env.MCP_DNS_PRIVATE_KEY != ''
         run: |
           echo "🔐 Using DNS authentication for com.xcodebuildmcp/* namespace"
-          attempts=0
-          max_attempts=5
-          delay=5
-          until ./mcp-publisher login dns --domain xcodebuildmcp.com --private-key "${MCP_DNS_PRIVATE_KEY}"; do
-            rc=$?
-            attempts=$((attempts+1))
-            if [ $attempts -ge $max_attempts ]; then
-              echo "::warning::MCP Registry login failed after $attempts attempts (exit $rc). Proceeding to publish attempt which will also retry."
-              break
-            fi
-            echo "⚠️ Login failed (exit $rc). Retrying in ${delay}s... (attempt ${attempts}/${max_attempts})"
-            sleep $delay
-            delay=$((delay*2))
-          done
+          ./mcp-publisher login dns --domain xcodebuildmcp.com --private-key "${MCP_DNS_PRIVATE_KEY}"
 
       - name: Publish to MCP Registry (best-effort)
         if: env.MCP_DNS_PRIVATE_KEY != ''
@@ -221,35 +207,10 @@ jobs:
             attempts=$((attempts+1))
             if [ $attempts -ge $max_attempts ]; then
               echo "⚠️ MCP Registry publish failed after $attempts attempts (exit $rc). Skipping without failing workflow."
-              echo "MCP_STATUS=FAILED" >> $GITHUB_ENV
               exit 0
             fi
             echo "⚠️ Publish failed (exit $rc). Retrying in ${delay}s... (attempt ${attempts}/${max_attempts})"
             sleep $delay
             delay=$((delay*2))
           done
           echo "✅ MCP Registry publish succeeded."
-          echo "MCP_STATUS=SUCCESS" >> $GITHUB_ENV
-
-      - name: Mark MCP publish skipped
-        if: env.MCP_DNS_PRIVATE_KEY == ''
-        run: |
-          echo "MCP_STATUS=SKIPPED" >> $GITHUB_ENV
-
-      - name: MCP Publish Summary
-        if: always()
-        run: |
-          case "${MCP_STATUS}" in
-            SUCCESS)
-              echo "✅ MCP Registry publish completed successfully."
-              ;;
-            SKIPPED)
-              echo "⚠️ MCP Registry publish skipped (missing MCP_DNS_PRIVATE_KEY)."
-              ;;
-            FAILED)
-              echo "::warning::MCP Registry publish failed after retries (best-effort). Release remains successful."
-              ;;
-            *)
-              echo "ℹ️ MCP Registry publish status unknown."
-              ;;
-          esac