update github actions

.github/.gitignore

@@ -0,0 +1 @@
+*.html

.github/workflows/R-CMD-check.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:
   workflow_dispatch:
@@ -11,15 +11,21 @@ name: R-CMD-check
 
 jobs:
   R-CMD-check:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.config.os }}
 
-    name: ${{ matrix.browser }} (${{ matrix.version }})
+    name: ${{ matrix.config.os }} (${{ matrix.config.r }}): ${{ matrix.browser }} (${{ matrix.version }})
 
     strategy:
       fail-fast: false
       matrix:
         browser: [chrome, firefox]
         version: [2.53.1, 3.141.59, latest]
+        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'}
 
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
@@ -36,17 +42,22 @@ jobs:
         image: juyeongkim/test-server
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - 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
 
-      - uses: r-lib/actions/setup-r-dependencies@v1
+      - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: rcmdcheck
+          extra-packages: any::rcmdcheck
+          needs: check
 
-      - uses: r-lib/actions/check-r-package@v1
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          upload-snapshots: true
         env:
           SELENIUM_BROWSER: ${{ matrix.browser }}
           TEST_SERVER: http://test-server:8080

DESCRIPTION

@@ -48,4 +48,4 @@ Collate:
     'util.R'
     'webElement.R'
 Encoding: UTF-8
-RoxygenNote: 7.2.1
+RoxygenNote: 7.2.3