diff --git a/.github/workflows/R-CMD-check-hard.yaml b/.github/workflows/R-CMD-check-hard.yaml
new file mode 100644
index 0000000..dbc0740
--- /dev/null
+++ b/.github/workflows/R-CMD-check-hard.yaml
@@ -0,0 +1,57 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
+# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
+#
+# NOTE: This workflow only directly installs "hard" dependencies, i.e. Depends,
+# Imports, and LinkingTo dependencies. Notably, Suggests dependencies are never
+# installed, with the exception of testthat, knitr, and rmarkdown. The cache is
+# never used to avoid accidentally restoring a cache containing a suggested
+# dependency.
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+name: R-CMD-check-hard
+
+jobs:
+  R-CMD-check:
+    runs-on: ${{ matrix.config.os }}
+
+    name: ${{ matrix.config.os }} (${{ matrix.config.r }})
+
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {os: ubuntu-latest,   r: 'release'}
+
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      R_KEEP_PKG_SOURCE: yes
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: r-lib/actions/setup-pandoc@v2
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: ${{ matrix.config.r }}
+          http-user-agent: ${{ matrix.config.http-user-agent }}
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          dependencies: '"hard"'
+          cache: false
+          extra-packages: |
+            any::rcmdcheck
+            any::testthat
+            any::knitr
+            any::rmarkdown
+          needs: check
+
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          upload-snapshots: true
diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index dec7b4a..a1399d2 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -1,14 +1,14 @@
-# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
+#
+# NOTE: This workflow is overkill for most R packages and
+# check-standard.yaml is likely a better choice.
+# usethis::use_github_action("check-standard") will install it.
 on:
   push:
-    branches:
-      - '*'
-      - '!gh-pages'
+    branches: [main, master]
   pull_request:
-    branches:
-      - '*'
-      - '!gh-pages'
+    branches: [main, master]
 
 name: R-CMD-check
 
@@ -23,7 +23,9 @@ jobs:
       matrix:
         config:
           - {os: macOS-latest,   r: 'release'}
+
           - {os: windows-latest, r: 'release'}
+
           - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
           - {os: ubuntu-latest,   r: 'release'}
           - {os: ubuntu-latest,   r: 'oldrel-1'}
@@ -35,37 +37,22 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: r-lib/actions/setup-pandoc@v1
+      - uses: r-lib/actions/setup-pandoc@v2
 
-      - uses: r-lib/actions/setup-r@v1
+      - uses: r-lib/actions/setup-r@v2
         with:
           r-version: ${{ matrix.config.r }}
           http-user-agent: ${{ matrix.config.http-user-agent }}
           use-public-rspm: true
 
-      - name: Install remotes
-        run: |
-          install.packages("remotes")
-        shell: Rscript {0}
-
-      - name: Install macOS dependencies
-        if: runner.os == 'macOS'
-        run: |
-          brew install proj
-          brew install gdal
-
-      - name: Install Linux dependencies
-        if: runner.os == 'Linux'
-        run: |
-          while read -r cmd
-          do
-            eval sudo $cmd
-          done < <(Rscript -e 'writeLines(remotes::system_requirements("ubuntu", "20.04"))')
-
-      - name: Install dependencies
-        run: |
-          remotes::install_deps(dependencies = TRUE)
-          remotes::install_cran("rcmdcheck")
-        shell: Rscript {0}
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          cache-version: 3
+          extra-packages: any::rcmdcheck, CAST=?ignore-before-r=4.1.0
+          needs: check
 
-      - uses: r-lib/actions/check-r-package@v1
+      - uses: r-lib/actions/check-r-package@v2
+        env:
+          _R_CHECK_FORCE_SUGGESTS_: false
+        with:
+          upload-snapshots: true
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
deleted file mode 100644
index acef305..0000000
--- a/.github/workflows/lint.yaml
+++ /dev/null
@@ -1,29 +0,0 @@
-# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
-# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
-on:
-  push:
-    branches: [main, master]
-  pull_request:
-    branches: [main, master]
-
-name: lint
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    env:
-      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: r-lib/actions/setup-r@v1
-        with:
-          use-public-rspm: true
-
-      - uses: r-lib/actions/setup-r-dependencies@v1
-        with:
-          extra-packages: lintr
-
-      - name: Lint
-        run: lintr::lint_package()
-        shell: Rscript {0}
diff --git a/.github/workflows/lock.yaml b/.github/workflows/lock.yaml
new file mode 100644
index 0000000..d55e238
--- /dev/null
+++ b/.github/workflows/lock.yaml
@@ -0,0 +1,30 @@
+name: 'Lock Threads'
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v2
+        with:
+          github-token: ${{ github.token }}
+          issue-lock-inactive-days: '14'
+#          issue-exclude-labels: ''
+#          issue-lock-labels: 'outdated'
+          issue-lock-comment: >
+            This issue has been automatically locked. If you believe you have
+            found a related problem, please file a new issue (with a reprex:
+            <https://reprex.tidyverse.org>) and link to this issue.
+          issue-lock-reason: ''
+          pr-lock-inactive-days: '14'
+#          pr-exclude-labels: 'wip'
+          pr-lock-labels: ''
+          pr-lock-comment: >
+            This pull request has been automatically locked. If you believe you
+            have found a related problem, please file a new issue (with a reprex:
+            <https://reprex.tidyverse.org>) and link to this issue.
+          pr-lock-reason: ''
+#          process-only: 'issues'
diff --git a/.github/workflows/pr-commands.yaml b/.github/workflows/pr-commands.yaml
index 190a6c2..97271eb 100644
--- a/.github/workflows/pr-commands.yaml
+++ b/.github/workflows/pr-commands.yaml
@@ -1,4 +1,4 @@
-# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
 on:
   issue_comment:
@@ -16,20 +16,22 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: r-lib/actions/pr-fetch@v1
+      - uses: r-lib/actions/pr-fetch@v2
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: r-lib/actions/setup-r@v1
+      - uses: r-lib/actions/setup-r@v2
         with:
           use-public-rspm: true
 
-      - uses: r-lib/actions/setup-r-dependencies@v1
+      - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: roxygen2
+          extra-packages: any::roxygen2
+          needs: pr-document
 
       - name: Document
-        run: Rscript -e 'roxygen2::roxygenise()'
+        run: roxygen2::roxygenise()
+        shell: Rscript {0}
 
       - name: commit
         run: |
@@ -38,7 +40,7 @@ jobs:
           git add man/\* NAMESPACE
           git commit -m 'Document'
 
-      - uses: r-lib/actions/pr-push@v1
+      - uses: r-lib/actions/pr-push@v2
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -51,17 +53,19 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: r-lib/actions/pr-fetch@v1
+      - uses: r-lib/actions/pr-fetch@v2
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: r-lib/actions/setup-r@v1
+      - uses: r-lib/actions/setup-r@v2
 
       - name: Install dependencies
-        run: Rscript -e 'install.packages("styler")'
+        run: install.packages("styler")
+        shell: Rscript {0}
 
       - name: Style
-        run: Rscript -e 'styler::style_pkg()'
+        run: styler::style_pkg()
+        shell: Rscript {0}
 
       - name: commit
         run: |
@@ -70,6 +74,6 @@ jobs:
           git add \*.R
           git commit -m 'Style'
 
-      - uses: r-lib/actions/pr-push@v1
+      - uses: r-lib/actions/pr-push@v2
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index 3c0da1c..23769fb 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -1,4 +1,4 @@
-# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
 on:
   push:
@@ -17,14 +17,21 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: r-lib/actions/setup-r@v1
+      - uses: r-lib/actions/setup-r@v2
         with:
           use-public-rspm: true
 
-      - uses: r-lib/actions/setup-r-dependencies@v1
+      - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: covr
+          extra-packages: any::covr
+          needs: coverage
+          cache-version: 2
+
+      - name: Update dependencies
+        run: |
+          install.packages("purrr", repos = 'https://cloud.r-project.org')
+        shell: Rscript {0}
 
       - name: Test coverage
-        run: covr::codecov()
+        run: covr::codecov(quiet = FALSE)
         shell: Rscript {0}