Update message docstring

.github/workflows/comment_bot.yml

@@ -25,9 +25,9 @@ on:
       - edited
 
 jobs:
-
-  listen:
+  crossbow:
     name: Listen!
+    if: startsWith(github.event.comment.body, '@github-actions')
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Arrow
@@ -53,5 +53,38 @@ jobs:
           archery trigger-bot \
             --event-name ${{ github.event_name }} \
             --event-payload ${{ github.event_path }}
-
-
+  autotune:
+    name: "Fix all the things"
+    if: startsWith(github.event.comment.body, 'autotune')
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: r-lib/actions/pr-fetch@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: See what is different
+        run: |
+          set -ex
+          changed() {
+            git diff --name-only HEAD^.. | grep -e "$1" >/dev/null 2>&1
+          }
+          if changed '^r/.*\.R$'; then
+            echo ".R changed"
+            echo "::set-env name=R_DOCS::true"
+          fi
+      - uses: r-lib/actions/setup-r@v1
+        if: env.R_DOCS == 'true'
+      - name: Update R docs
+        if: env.R_DOCS == 'true'
+        shell: Rscript {0}
+        run: |
+          source("ci/etc/rprofile")
+          install.packages(c("remotes", "roxygen2"))
+          remotes::install_deps(r")
+          roxygen2::roxygenize("r")
+      - name: Commit results
+        run: |
+          git commit -a -m 'Autoformat/render all the things [automated commit]' --author 'GitHub Actions <actions@github.com>' || echo "No changes to commit"
+      - uses: r-lib/actions/pr-push@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}

cpp/CMakeLists.txt

@@ -199,16 +199,7 @@ endif()
 find_program(CPPLINT_BIN NAMES cpplint cpplint.py HINTS ${BUILD_SUPPORT_DIR})
 message(STATUS "Found cpplint executable at ${CPPLINT_BIN}")
 
-add_custom_target(lint
-                  ${PYTHON_EXECUTABLE}
-                  ${BUILD_SUPPORT_DIR}/run_cpplint.py
-                  --cpplint_binary
-                  ${CPPLINT_BIN}
-                  --exclude_globs
-                  ${LINT_EXCLUSIONS_FILE}
-                  --source_dir
-                  ${CMAKE_CURRENT_SOURCE_DIR}/src
-                  ${ARROW_LINT_QUIET})
+add_custom_target(lint ${PYTHON_EXECUTABLE} ${BUILD_SUPPORT_DIR}/run_cpplint.py --cpplint_binary ${CPPLINT_BIN} --exclude_globs ${LINT_EXCLUSIONS_FILE} --source_dir ${CMAKE_CURRENT_SOURCE_DIR}/src ${ARROW_LINT_QUIET})
 
 #
 # "make format" and "make check-format" targets

r/R/dictionary.R

@@ -23,10 +23,6 @@
 #' @format NULL
 #' @docType class
 #'
-#' @section Methods:
-#'
-#' TODO
-#'
 #' @rdname DictionaryType
 #' @name DictionaryType
 DictionaryType <- R6Class("DictionaryType",

r/R/message.R

@@ -17,7 +17,7 @@
 
 #' @include arrow-package.R
 
-#' @title class arrow::Message
+#' @title class Message
 #'
 #' @usage NULL
 #' @format NULL