Merge #72

72: add compat helper r=kmdeck a=kmdeck

# PULL REQUEST

## Purpose and Content
add compat helper to manage compatability between packages

## Benefits and Risks
once we have compat entries in, we can register ClimaLSM.


Co-authored-by: kmdeck <kdeck@caltech.edu>

.github/workflows/CompatHelper.yml

@@ -0,0 +1,31 @@
+name: CompatHelper
+on:
+  schedule:
+    - cron: 0 14 * * *
+  workflow_dispatch:
+jobs:
+  CompatHelper:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Add the General registry via Git"
+        run: |
+          import Pkg
+          ENV["JULIA_PKG_SERVER"] = ""
+          Pkg.Registry.add("General")
+        shell: julia --color=yes {0}
+      - name: "Install CompatHelper"
+        run: |
+          import Pkg
+          name = "CompatHelper"
+          uuid = "aa819f21-2bde-4658-8897-bab36330d9b7"
+          version = "3"
+          Pkg.add(; name, uuid, version)
+        shell: julia --color=yes {0}
+      - name: "Run CompatHelper"
+        run: |
+          import CompatHelper
+          CompatHelper.main()
+        shell: julia --color=yes {0}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}