Change trigger for GitHub Action to build and sign the wallet

.github/workflows/nym-wallet-publish-macos.yml

@@ -1,8 +1,7 @@
 name: Publish Nym Wallet (MacOS)
 on:
-  push:
-    tags:
-      - nym-wallet-*
+  release:
+    types: [created]
 
 defaults:
   run:
@@ -18,6 +17,14 @@ jobs:
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v2
+
+      - name: Check the release tag starts with `nym-wallet-`
+        if: startsWith(github.ref, 'refs/tags/nym-wallet-')
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Release tag did not start with nym-wallet-...')
+
       - name: Node v16
         uses: actions/setup-node@v1
         with:

.github/workflows/nym-wallet-publish.yml

@@ -1,19 +0,0 @@
-name: Publish Nym Wallet (create release based on tag name)
-on:
-  push:
-    tags:
-      - nym-wallet-*
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Release
-        uses: softprops/action-gh-release@v1
-        if: startsWith(github.ref, 'refs/tags/')
-        with:
-          draft: true
-          body: This is a pre-release of the Nym Wallet.
-