undeploy-2-start.yml: added environment removal and cleanup logic

Author: CodeGat

.github/workflows/undeploy-2-start.yml

@@ -5,7 +5,7 @@ on:
       env-name:
         type: string
         required: true
-        description: The spack-env-compliant environment name for the model
+        description: The spack-env-compliant model name to remove
       deployment-environment:
         type: string
         required: true
@@ -26,11 +26,19 @@ jobs:
             ${{ secrets.HOST_DATA }}
 
       - name: Undeploy
-        # ssh into deployment environment, create and activate the env, install the spack.yaml.
+        # ssh into deployment environment, create and activate the env, remove all the unneeded environments
         id: undeploy
         run: |
           ssh ${{ secrets.USER}}@${{ secrets.HOST }} -i ${{ steps.ssh.outputs.private-key-path }} /bin/bash <<'EOT'
+          . ${{ vars.SPACK_CONFIG_LOCATION }}/spack-enable.bash
+          envs=$(find ${{ vars.SPACK_LOCATION }}/var/spack/environments -type d -name '${{ inputs.env-name }}' -printf '%f ')
 
+          for env in $envs; do
+            spack env activate $env
+            spack uninstall --remove --dependents --yes-to-all --all
+            spack env rm $env --yes-to-all
+          done
+          spack gc --yes-to-all
           EOT
 
       - name: Undeploy Status Notifier