coverage fix eof

.github/workflows/coverage.yaml

@@ -11,9 +11,6 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
-        with:
-          ref: ${{ github.event.pull_request.head.ref }} # Checks out the PR branch
-          fetch-depth: 0 # Necessary to fetch all history for diff
 
       - name: Fetch target branch
         run: git fetch origin ${{ github.base_ref }}:refs/remotes/origin/${{ github.base_ref }}
@@ -23,6 +20,13 @@ jobs:
           echo $(pwd)
           echo ${{ github.workspace }}
 
+
+          # fix pyspec dependecy
+          pip3 install solc-select
+          solc-select install 0.8.21
+          solc-select use 0.8.21 --always-install
+          export SOLC_VERSION=0.8.21
+
           #install pyspec deps from root repo
           python3 --version
           python3 -m venv ./venv/