fix: inherit decoded signing key via GITHUB_ENV instead of re-assigning via expression

Author: itz-mune

.github/workflows/release.yml

@@ -156,7 +156,8 @@ jobs:
         uses: tauri-apps/tauri-action@v0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          TAURI_SIGNING_PRIVATE_KEY: ${{ env.TAURI_SIGNING_PRIVATE_KEY }}
+          # TAURI_SIGNING_PRIVATE_KEY is inherited from $GITHUB_ENV (set by decode step above).
+          # Do NOT re-assign it via ${{ env.* }} — that strips newlines and corrupts the key.
           TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
         with:
           tagName: ${{ github.ref_name }}