Remove duplicate _ definitions

ci/audit.sh

@@ -5,15 +5,7 @@
 set -e
 
 cd "$(dirname "$0")/.."
-
-export RUST_BACKTRACE=1
-rustc --version
-cargo --version
-
-_() {
-  echo "--- $*"
-  "$@"
-}
+source ci/_
 
 cargo_install_unless() {
   declare crate=$1

ci/publish-book.sh

@@ -3,11 +3,6 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-_() {
-  echo "--- $*"
-  "$@"
-}
-
 book/build.sh
 
 echo --- create book repo

ci/test-bench.sh

@@ -3,17 +3,12 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-# shellcheck disable=SC1091
+source ci/_
 source ci/upload-ci-artifact.sh
 
 eval "$(ci/channel-info.sh)"
 ci/version-check-with-upgrade.sh nightly
 
-_() {
-  echo "--- $*"
-  "$@"
-}
-
 set -o pipefail
 export RUST_BACKTRACE=1
 

ci/test-checks.sh

@@ -3,15 +3,12 @@ set -e
 
 cd "$(dirname "$0")/.."
 
+source ci/_
 ci/version-check.sh stable
+
 export RUST_BACKTRACE=1
 export RUSTFLAGS="-D warnings"
 
-_() {
-  echo "--- $*"
-  "$@"
-}
-
 _ cargo fmt --all -- --check
 _ cargo clippy --all -- --version
 _ cargo clippy --all -- --deny=warnings

ci/test-stable.sh

@@ -8,15 +8,11 @@ cd "$(dirname "$0")/.."
 # Clear cached json keypair files
 rm -rf "$HOME/.config/solana"
 
+source ci/_
 ci/version-check-with-upgrade.sh stable
 export RUST_BACKTRACE=1
 export RUSTFLAGS="-D warnings"
 
-_() {
-  echo "--- $*"
-  "$@"
-}
-
 _ scripts/ulimit-n.sh
 _ cargo build --all --verbose --features="$FEATURES"
 _ cargo test --all --verbose - --features="$FEATURES" --lib -- --nocapture --test-threads=1

scripts/coverage.sh

@@ -7,11 +7,7 @@
 
 set -e
 cd "$(dirname "$0")/.."
-
-_() {
-  echo "--- $*"
-  "$@"
-}
+source ci/_
 
 : "${BUILDKITE_COMMIT:=local}"
 reportName="lcov-${BUILDKITE_COMMIT:0:9}"