Add legacy templates repo

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>

Author: alexellis

.github/workflows/build.yaml

@@ -35,7 +35,9 @@ jobs:
         run: echo "REPO_OWNER=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" > $GITHUB_ENV
 
       - name: Pull templates
-        run: faas-cli template pull
+        run: |
+          faas-cli template pull https://github.com/openfaas/templates-classic
+          faas-cli template pull https://github.com/openfaas/golang-http-template
 
       - name: Build multi-arch functions
         run: >