Create linter.yml

.github/workflows/linter.yml

@@ -0,0 +1,51 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+#
+# See https://github.com/r-lib/actions/tree/master/examples#readme for
+# additional example workflows available for the R community.
+
+# ======================================================== #
+# Determines when the action is triggered                  #
+# ======================================================== #
+
+on: [push, pull_request]
+name: linter
+
+# ======================================================== #
+# Determine actions to take                                #
+# ======================================================== #
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+        - name: Checking out the repository
+          uses: actions/checkout@v3
+
+        - name: Setting up R
+          uses: r-lib/actions/setup-r@v2
+          with:
+            use-public-rspm: true
+
+        - name: Installing dependencies
+          uses: r-lib/actions/setup-r-dependencies@v2
+          with:
+            extra-packages: lintr
+
+        - name: Picking on the coding style
+          run: |
+            library(lintr)
+            style_rules <- list(
+              brace_linter(), todo_comment_linter(), equals_na_linter(),
+              function_left_parentheses_linter(), no_tab_linter(),
+              absolute_path_linter(), nonportable_path_linter(),
+              pipe_continuation_linter(), semicolon_linter(),
+              single_quotes_linter(), trailing_blank_lines_linter(), trailing_whitespace_linter(),
+              undesirable_function_linter(), undesirable_operator_linter()
+            ) # TODO: expand style rules as package matures
+            lint_package(linters = style_rules)
+          shell: Rscript {0}