Add github and circleci files

Author: mathomp4

.circleci/config.yml

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+version: 2.1
+
+# Anchors in case we need to override the defaults from the orb
+#baselibs_version: &baselibs_version v7.17.0
+#bcs_version: &bcs_version v11.4.0
+
+orbs:
+  ci: geos-esm/circleci-tools@2
+
+workflows:
+  build-test:
+    jobs:
+      # Build GEOSldas
+      - ci/build:
+          name: build-GEOSldas-on-<< matrix.compiler >>
+          context:
+            - docker-hub-creds
+          matrix:
+            parameters:
+              compiler: [ifort, gfortran]
+          #baselibs_version: *baselibs_version
+          repo: GEOSldas
+          checkout_fixture: true
+          mepodevelop: false
+          persist_workspace: false # Needs to be true to run fv3/gcm experiment, costs extra

.github/CODEOWNERS

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+# This is a comment.
+# Each line is a file pattern followed by one or more owners.
+# Order is important; the last matching pattern takes the most
+# precedence.
+
+# LDAS Gatekeepers own all files
+* @GEOS-ESM/ldas-gatekeepers
+
+# The LDAS gatekeepers and CMake should know/approve these
+/.github/    @GEOS-ESM/cmake-team @GEOS-ESM/ldas-gatekeepers
+/.circleci/  @GEOS-ESM/cmake-team @GEOS-ESM/ldas-gatekeepers
+/.codebuild/ @GEOS-ESM/cmake-team @GEOS-ESM/ldas-gatekeepers
+
+# The GEOS CMake Team should be notified about changes to the CMakeLists.txt files in this repository
+CMakeLists.txt @GEOS-ESM/cmake-team @GEOS-ESM/ldas-gatekeepers
+
+# The GEOS CMake Team should be notified about and approve config changes
+/config/ @GEOS-ESM/cmake-team @GEOS-ESM/ldas-gatekeepers

.github/PULL_REQUEST_TEMPLATE/auto_pr_to_mapl3.md

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+## :memo:  Automatic PR: `develop` → `release/MAPL-v3`
+
+### Description
+
+<!-- Write your description here -->
+
+## :file_folder:  Modified files
+<!-- Diff files - START -->
+<!-- Diff files - END -->
+

.github/workflows/push-to-develop.yml

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+name: Push to Develop
+
+on:
+  push:
+    branches:
+      - develop
+
+jobs:
+  pull_request:
+    name: Create Pull Request
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Run the action
+        uses: devops-infra/[email protected]
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          source_branch: develop
+          target_branch: release/MAPL-v3
+          label: automatic,MAPL3,Skip Changelog
+          template: .github/PULL_REQUEST_TEMPLATE/auto_pr_to_mapl3.md
+          get_diff: true
+          assignee: ${{ github.actor }}
+          old_string: "<!-- Write your description here -->"
+          new_string: ${{ github.event.commits[0].message }}
+          title: Auto PR - develop → MAPL-v3 - ${{ github.event.commits[0].message }}
+