CI: Tie elects into CI correctly

For `electrs` to build in CI it needs a `contrib` directory.

Author: tcharding

electrsd/Cargo.toml

@@ -8,6 +8,7 @@ documentation = "https://docs.rs/elecrtsd/"
 license = "MIT"
 edition = "2018"
 categories = ["cryptography::cryptocurrencies", "development-tools::testing"]
+exclude = ["tests", "contrib"]
 
 [dependencies]
 bitcoind = { version = "0.37.0", path = "../bitcoind" }

electrsd/contrib/test_vars.sh

@@ -0,0 +1,18 @@
+# No shebang, this file should not be executed.
+# shellcheck disable=SC2148
+#
+# disable verify unused vars, despite the fact that they are used when sourced
+# shellcheck disable=SC2034
+
+# Test all these features with "std" enabled.
+FEATURES_WITH_STD=""
+
+# Test all these features without "std" or "alloc" enabled.
+FEATURES_WITHOUT_STD=""
+
+# Run these examples.
+EXAMPLES=""
+
+# Just check the latest minor version of the last three supported Core versions.
+# This is mainly for docs and MSRV - integration tests will catch any other errors.
+EXACT_FEATURES=("bitcoind_30_2,elects_0_10_6" "29_0_2,elects_0_10_6" "28_2,elects_0_10_6")