fixed tag folder creation in CI

deleted the old travis files

Author: jacobwilliams

.github/workflows/CI.yml

@@ -111,14 +111,12 @@ jobs:
         ford --debug json-fortran.tagged.md
 
     - name: Deploy documentation for tagged release
-      env:
-        TAGNAME: ${{ steps.vars.outputs.tag }}
       if: matrix.gcc_v == 7 && startsWith(github.ref, 'refs/tags/')
       uses: JamesIves/github-pages-deploy-action@4.1.3
       with:
         branch: gh-pages # The branch the action should deploy to.
         folder: doc  # The folder the action should deploy.
-        target-folder: prev/${TAGNAME}  # deploy to a version-specific folder
+        target-folder: prev/${{ steps.vars.outputs.tag }} # deploy to a version-specific folder
 
     - name: Upload coverage
       if: matrix.gcc_v == 7