fix(ci): handle "already exists" in vscode publish gracefully

Add hack/publish-vscode.sh wrapper that catches "already exists"
errors from vsce and exits 0, preventing false CI failures from
marketplace race conditions. Update publish:vscode script to use it.

Assisted-by: Claude

Author: otaviof

hack/publish-vscode.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+#
+# Publish the VSCode extension to the marketplace. If the version already exists,
+# exit 0 instead of failing the CI run.
+#
+
+set -euo pipefail
+
+(
+    cd packages/vscode
+
+    if output=$(pnpm exec vsce publish --packagePath obsidian-vfs.vsix 2>&1); then
+        exit 0
+    fi
+
+    if [[ "${output}" == *"already exists"* ]]; then
+        echo "Version already published, skipping." >&2
+        exit 0
+    fi
+
+    echo "${output}" >&2
+    exit 1
+)

package.json

@@ -26,7 +26,7 @@
     "publish:npm": "pnpm publish:npm:core && pnpm publish:npm:cli",
     "publish:npm:core": "hack/publish-npm.sh packages/core",
     "publish:npm:cli": "hack/publish-npm.sh packages/cli",
-    "publish:vscode": "pnpm --filter obsidian-vfs run publish",
+    "publish:vscode": "hack/publish-vscode.sh",
     "reset": "pnpm -r run clean && rm -rf node_modules packages/*/node_modules && pnpm install"
   },
   "pnpm": {