CI: Check monorepo for consistent crate versions (bp #13431) (#13432)

* increment-cargo-version.sh: Add check subcommand

(cherry picked from commit 5d4015358a)

* CI: Check monorepo for consistent crate versions

(cherry picked from commit 7a4e293b3b)

Co-authored-by: Trent Nelson <trent@solana.com>

ci/test-checks.sh

@@ -9,6 +9,8 @@ source ci/rust-version.sh stable
 source ci/rust-version.sh nightly
 eval "$(ci/channel-info.sh)"
 
+scripts/increment-cargo-version.sh check
+
 echo --- build environment
 (
   set -x

scripts/increment-cargo-version.sh

@@ -90,6 +90,19 @@ minor)
   ;;
 dropspecial)
   ;;
+check)
+  badTomls=()
+  for Cargo_toml in "${Cargo_tomls[@]}"; do
+    if ! grep "^version *= *\"$currentVersion\"$" "$Cargo_toml" &>/dev/null; then
+      badTomls+=("$Cargo_toml")
+    fi
+  done
+  if [[ ${#badTomls[@]} -ne 0 ]]; then
+    echo "Error: Incorrect crate version specified in: ${badTomls[*]}"
+    exit 1
+  fi
+  exit 0
+  ;;
 -*)
   if [[ $1 =~ ^-[A-Za-z0-9]*$ ]]; then
     SPECIAL="$1"