Merge pull request #50 from ethereum-optimism/tip/check-optimism-vers…

…ion-match

Check optimism version match

.github/scripts/check_versions.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+module_name="github.com/ethereum-optimism/optimism"
+submodule_path="rvsol/lib/optimism"
+
+# Fetch the version from go.mod
+go_list_version=$(go list -m -f '{{.Version}}' $module_name)
+echo "Version in go.mod: $go_list_version"
+
+# Go to the submodule directory and get the full commit hash
+cd $submodule_path
+submodule_version=$(git rev-parse HEAD)
+echo "Submodule commit: $submodule_version"
+cd ..
+
+# Extract the commit hash from the go_list_version
+# This regex assumes the hash is always after the last hyphen, which is typical for pseudo-versions
+go_list_commit=$(echo $go_list_version | sed 's/.*-//')
+
+# Check if go_list_commit is empty or not
+if [ -z "$go_list_commit" ]; then
+    echo "Error: Extracted commit hash is empty."
+    exit 1
+fi
+
+# Ensure that the submodule version is compared properly by extracting only the necessary part
+# Adjust the length of submodule_version to match the length of go_list_commit for comparison
+length=${#go_list_commit}
+if [ $length -eq 0 ]; then
+    echo "Error: Length of the extracted commit hash is zero."
+    exit 1
+fi
+submodule_commit_part=$(echo $submodule_version | cut -c 1-$length)
+
+# Compare the two commit parts
+if [ "$go_list_commit" == "$submodule_commit_part" ]; then
+    echo "Versions match."
+else
+    echo "Versions do not match."
+    exit 1
+fi

.github/workflows/ci.yaml

@@ -72,3 +72,17 @@ jobs:
         uses: golangci/golangci-lint-action@v4
         with:
           version: latest
+
+  check-optimism-version-match:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Submodule update
+        run: git submodule update --init
+      - name: Install Golang
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21.x'
+      - name: Check if optimism submodule version matches go.mod version
+        run: ./.github/scripts/check_versions.sh