Fix CI on rustc 1.50 and below

rustc doesn't allow `--features` with `-p`, so we simply skip the
steps that rely on it.

diff --git a/ci/ci-tests.sh b/ci/ci-tests.sh
index 676e94b4478a12923b40c7e4894e786db08a7ef1..00fc54774d3fdf59762f9738a06d077311ac05ff 100755 (executable)
--- a/ci/ci-tests.sh
+++ b/ci/ci-tests.sh
@@ -100,13 +100,13 @@ popd
 
 echo -e "\n\nTesting no-std flags in various combinations"
 for DIR in lightning lightning-invoice lightning-rapid-gossip-sync; do
-       cargo test -p $DIR --verbose --color always --no-default-features --features no-std
+       [ "$RUSTC_MINOR_VERSION" -gt 50 ] && cargo test -p $DIR --verbose --color always --no-default-features --features no-std
        # check if there is a conflict between no-std and the default std feature
-       cargo test -p $DIR --verbose --color always --features no-std
+       [ "$RUSTC_MINOR_VERSION" -gt 50 ] && cargo test -p $DIR --verbose --color always --features no-std
 done
 for DIR in lightning lightning-invoice lightning-rapid-gossip-sync; do
        # check if there is a conflict between no-std and the c_bindings cfg
-       RUSTFLAGS="--cfg=c_bindings" cargo test -p $DIR --verbose --color always --no-default-features --features=no-std
+       [ "$RUSTC_MINOR_VERSION" -gt 50 ] && RUSTFLAGS="--cfg=c_bindings" cargo test -p $DIR --verbose --color always --no-default-features --features=no-std
 done
 RUSTFLAGS="--cfg=c_bindings" cargo test --verbose --color always