Submodules: dependabot updates and shallow clones (#1818)

* add dependabot to automatically update submodules * shallow submodule clones * only update amrex with dependabot, others need to be pinned for now --------- Co-authored-by: Aaron M. Lattanzi <[email protected]>
erf-model · Sep 19, 2024 · 6b4e94f · 6b4e94f
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diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,9 @@
+version: 2
+
+updates:
+  - package-ecosystem: gitsubmodule
+    schedule:
+        interval: "monthly"
+    directory: /
+    allow:
+      - dependency-name: "Submodules/AMReX"
diff --git a/.gitmodules b/.gitmodules
@@ -1,12 +1,16 @@
 [submodule "Submodules/AMReX"]
 	path = Submodules/AMReX
 	url = https://github.com/amrex-codes/amrex.git
+	shallow = true
 [submodule "Submodules/YAKL"]
 	path = Submodules/YAKL
 	url = https://github.com/mrnorman/YAKL
+	shallow = true
 [submodule "Submodules/RRTMGP"]
 	path = Submodules/RRTMGP
 	url = https://github.com/E3SM-Project/rte-rrtmgp
+	shallow = true
 [submodule "Submodules/WW3"]
 	path = Submodules/WW3
 	url = https://github.com/erf-model/WW3
+	shallow = true