Merge #363: chore(ci): expand feature combinations tested in CI

d7651c2 chore(ci): expand feature combinations tested in CI (stringhandler)

Pull request description:

  Some features were missing from ci tests


ACKs for top commit:
  delta1:
    ACK d7651c2; verified the CI jobs logs
  apoelstra:
    ACK d7651c2; successfully ran local tests


Tree-SHA512: ca8e0d42f326475916f1779e64aed44c28c817e41c0bf04725b5827d9a7f39217c885e9b479e2819e2f479102d6bf1d78f8d0593a84a46eebdb771e8f7c807dc

Author: apoelstra

.github/workflows/main.yml

@@ -88,9 +88,10 @@ jobs:
         run: cp Cargo-recent.lock Cargo.lock
       - name: Running cargo test
         env:
-          FEATURES: bitcoin elements test-utils
+          FEATURES: base64 elements test-utils serde human_encoding
         run: |
           for f in $FEATURES; do echo "Features: $f" && cargo test --locked --no-default-features --features="$f"; done
+          echo "All features" && cargo test --locked --all-features
           cd simplicity-sys
           cargo test --locked --no-default-features
           cargo test --locked --features="test-utils"