fail-fast: false for CI

It is helpful to have the complete matrix of success and failure to decide how to attack the problem.

Author: altendky

.github/workflows/ci.yml

@@ -13,6 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     container: docker://altendky/hydra:ubuntu-3-minors
     strategy:
+      fail-fast: false
       matrix:
         os:
           - ubuntu-latest