ci/nightly: Add a dependency mismatcher job

Add a dependency mismatcher job that checks whether any dependencies
have more than one versions.

Signed-off-by: Tomás González <tomasagustin.gonzalezorlando@arm.com>

Author: tgonzalezorlandoarm

.github/workflows/nightly.yml

@@ -42,3 +42,20 @@ jobs:
         run: cargo install cargo-audit
       - name: Execute cargo audit
         run: cargo audit
+
+  mismatcher:
+    name: Check for mismatched dependencies (those that have more than one version)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: "${{ github.event.inputs.rev }}"
+      - name: Install Rust MSRV
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: stable
+          rustflags: ""
+      - name: Execute CI script
+        uses: ./.github/actions/ci_script
+        with:
+          ci-flags: "mismatcher"

tests/ci.sh

@@ -5,10 +5,44 @@
 
 set -xeuf -o pipefail
 
+error_msg () {
+    echo "Error: $1"
+    exit 1
+}
+
 # Points to Parsec's Unix Domain Socket on the CI
 export PARSEC_SERVICE_ENDPOINT="unix:/tmp/parsec.sock"
 export RUST_LOG=error
 
+##################
+# Get Parameters #
+##################
+MISMATCHER=
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        mismatcher )
+            MISMATCHER="True"
+        ;;
+        *)
+            error_msg "Unknown argument: $1"
+        ;;
+    esac
+    shift
+done
+
+#########################
+# Dependency mismatcher #
+#########################
+if [ "$MISMATCHER" = "True" ]; then
+    python3 $(pwd)/utils/dependency_cross_matcher.py --deps_dir $(pwd)
+    mismatcher_result=$?
+    if [ "$mismatcher_result" -ne 0 ]; then
+        error_msg "Found dependencies version mismatches"
+    fi
+
+    exit 0
+fi
+
 #########
 # Build #
 #########