install exact version in CI conda-verify step

Author: backmari

.github/workflows/test_and_deploy.yml

@@ -78,14 +78,16 @@ jobs:
           pixi run conda-build
           mkdir -p /tmp/local-channel/linux-64
           cp *.conda /tmp/local-channel/linux-64
+          # extract version from the package file name "quicknxs-<version>-<build>.conda"
+          echo "PKG_VERSION=$(ls *.conda | cut -d'-' -f2)" >> $GITHUB_ENV
 
       - name: Verify Conda Package
         uses: neutrons/conda-verify@v0.1.2
         with:
           python-version: "3.11"
           local-channel: /tmp/local-channel
-          package-name: ${{ env.PKG_NAME }}
-          extra-channels: mantid-ornl mantid neutrons oncat
+          package-name: ${{ env.PKG_NAME }}=${{ env.PKG_VERSION }}  # install exact version
+          extra-channels: neutrons mantid oncat
           extra-commands: |
             python -c "import mr_reduction"
             python -c "import mantid"