Allow release to proceed even when some build targets fail

Author: willwade

.github/workflows/publish.yml

@@ -53,7 +53,8 @@ jobs:
     needs: test
     strategy:
       fail-fast: false
-      matrix:
+    continue-on-error: true
+    matrix:
         include:
           - target: x86_64-unknown-linux-gnu
             os: ubuntu-latest