diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5b4e0ac..f0f80c1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,9 +6,15 @@ on:
   pull_request:
     branches: [ main, master ]
 
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: always.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
-    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -16,15 +22,16 @@ jobs:
         version:
           - '1.10'
           - '1.11'
+          - '1.12'
         os:
           - ubuntu-latest
-          - macos-latest
+          - macOS-latest
         arch:
-          - x64
+          - "default"
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v5
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
@@ -43,4 +50,11 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
 
       - uses: julia-actions/julia-runtest@v1
-
+        with:
+          coverage: true
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: lcov.info
+        continue-on-error: true
diff --git a/.github/workflows/DocPreviewsCleanup.yml b/.github/workflows/DocPreviewsCleanup.yml
index cbed7d7..176025f 100644
--- a/.github/workflows/DocPreviewsCleanup.yml
+++ b/.github/workflows/DocPreviewsCleanup.yml
@@ -10,10 +10,10 @@ on:
       lookback:
         default: 3
 
-# Ensure that only one "Doc Previews Cleanup" workflow is force pushing at a time
 concurrency:
-  group: doc-preview-cleanup
-  cancel-in-progress: false
+  # Same group concurrency as the `Documentation.yml` workflow, because they both
+  # git-push to the same branch, so we want to avoid clashes.
+  group: docs-pushing
 
 jobs:
   doc-preview-cleanup:
@@ -22,7 +22,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: gh-pages
       - name: Delete preview and history + push changes
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
new file mode 100644
index 0000000..2396dce
--- /dev/null
+++ b/.github/workflows/Documentation.yml
@@ -0,0 +1,52 @@
+name: Documentation
+
+on:
+  push:
+    branches:
+      - main
+    tags: "*"
+    paths:
+      - ".github/workflows/Documention.yml"
+      - "docs/**"
+      - "src/**"
+      - "Project.toml"
+      - "CHANGELOG.md"
+  pull_request:
+    paths:
+      - ".github/workflows/Documention.yml"
+      - "docs/**"
+      - "src/**"
+      - "Project.toml"
+      - "CHANGELOG.md"
+  release:
+
+concurrency:
+  # Same group concurrency as the `DocPreviewsCleanup.yml` workflow, because they both
+  # git-push to the same branch, so we want to avoid clashes.  NOTE: this is
+  # different from the concurrency group below, which is to cancel successive
+  # jobs from within the PR.
+  group: docs-pushing
+
+jobs:
+  build:
+    permissions:
+      actions: write
+      contents: write
+      pull-requests: read
+      statuses: write
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    concurrency:
+      # Skip intermediate builds: always.
+      # Cancel intermediate builds: only if it is a pull request build.
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: '1.10'
+      - uses: julia-actions/julia-docdeploy@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
deleted file mode 100644
index 8eb0334..0000000
--- a/.github/workflows/documentation.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Documentation
-
-on:
-  push:
-    branches:
-      - main
-    tags: '*'
-  pull_request:
-
-jobs:
-  build:
-    # These permissions are needed to:
-    # - Deploy the documentation: https://documenter.juliadocs.org/stable/man/hosting/#Permissions
-    # - Delete old caches: https://github.com/julia-actions/cache#usage
-    permissions:
-      actions: write
-      contents: write
-      pull-requests: read
-      statuses: write
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2
-        with:
-          version: '1.11'
-      - uses: julia-actions/cache@v2
-      - name: Install dependencies
-        shell: julia --color=yes --project=docs {0}
-        run: |
-          using Pkg
-          Pkg.develop(PackageSpec(path=pwd()))
-          Pkg.instantiate()
-      - name: Build and deploy
-        run: julia --color=yes --project=docs docs/make.jl
-        env:
-          # GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # If authenticating with GitHub Actions token
-          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }} # If authenticating with SSH deploy key
diff --git a/README.md b/README.md
index 07543ed..164c083 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,10 @@ Julia wrapper for [xESMF](https://github.com/pangeo-data/xESMF), a python packag
   <img alt="CI" src="https://github.com/NumericalEarth/XESMF.jl/actions/workflows/CI.yml/badge.svg">
 </a>
 
+<a href="https://codecov.io/gh/NumericalEarth/XESMF.jl" >
+  <img src="https://codecov.io/gh/NumericalEarth/XESMF.jl/graph/badge.svg?token=ABAQ8KC347"/>
+</a>
+
 ## Overview
 
 XESMF.jl provides a Julia interface to the [xESMF](https://github.com/pangeo-data/xESMF) (xarray Earth System Model Exchange Format) Python library, which provides tools for interpolating and regridding fields between arbitrary grids.