Add generic publish crate script

.github/scripts/publish-crate.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -e # Fail if any command fails
+
+RELEASE_TAG=$(git tag --points-at HEAD)
+
+PROJECT=${RELEASE_TAG/\/*/}
+(cd "$PROJECT" && cargo publish)

.github/scripts/run-branch-build.sh

@@ -20,4 +20,4 @@ for CARGO_PROJECT_FILE in "${CARGO_PROJECT_FILES[@]}"; do
         echo "Testing $PROJECT_DIR and release mode"
         (cd "$PROJECT_DIR" && cargo test --release)
     fi
-done
+done