Use check-spelling/check-spelling@v0.0.20 (#97)

Refreshes the workflow based on
https://github.com/check-spelling/spell-check-this/blob/744c66e2140fd8acaf5388efd0db3727d010d6e9/.github/workflows/spelling.yml

.github/actions/spelling/allow.txt

@@ -0,0 +1,38 @@
+abspath
+abstractmethod
+agg
+api
+appendable
+argparse
+args
+argv
+ASer
+atexit
+autoapi
+autocoded
+autocode
+Autocoders
+autocoders
+autocoding
+autodoc
+autoescape
+autosectionlabel
+backport
+baremetal
+buf
+bytearray
+calcsize
+changelog
+chdir
+classmethod
+lestarch
+LGTM
+lgtm
+Linux
+Prm
+prm
+Serializables
+serializables
+timezone
+Tlm
+tlm

.github/actions/spelling/expect.txt

@@ -1,34 +1,7 @@
-abspath
-abstractmethod
-agg
-api
-appendable
-argparse
-args
-argv
-ASer
-atexit
-autoapi
-autocoded
-autocode
-Autocoders
-autocoders
-autocoding
-autodoc
-autoescape
-autosectionlabel
-backport
-baremetal
-buf
-bytearray
-calcsize
 cargs
 cexc
 cfg
-changelog
-chdir
 ci
-classmethod
 cls
 cmake
 cmakelists
@@ -134,10 +107,6 @@ jsonable
 kevin
 kwargs
 len
-lestarch
-LGTM
-lgtm
-Linux
 lld
 locs
 lstrip
@@ -164,7 +133,7 @@ pathlib
 Peet
 pexpect
 Popen
-Prm
+
 proj
 ptf
 py
@@ -202,8 +171,6 @@ Sched
 SCLK
 scm
 sdd
-Serializables
-serializables
 setuptools
 shutil
 someotherpath
@@ -231,8 +198,6 @@ testbuild
 testimpl
 textwrap
 timebase
-timezone
-Tlm
 toctree
 todo
 toolchain

.github/actions/spelling/patterns.txt

@@ -36,7 +36,7 @@ value="(?:[0-9a-f]{1,2} )*"
 \b([A-Za-z])\g{-1}{3,}\b
 
 #Ignore -Dflags
--D[A_Z_]*
+-D[A-Za-z_]*
 
 # Ignore string sequence if it is assigned to a variable and has special symbols | \ / % * & %
 =\s*["'].*[\|\\\/\#\*\&\%].*["']

.github/workflows/spelling.yml

@@ -13,21 +13,40 @@ on:
     types: ['opened', 'reopened', 'synchronize']
 
 jobs:
-  build:
+  spelling:
     name: Spell checking
+    permissions:
+      contents: read
+      pull-requests: read
+      actions: read
+    outputs:
+      followup: ${{ steps.spelling.outputs.followup }}
     runs-on: ubuntu-20.04
+    if: "contains(github.event_name, 'pull_request') || github.event_name == 'push'"
+    concurrency:
+      group: spelling-${{ github.event.pull_request.number || github.ref }}
+      # note: If you use only_check_changed_files, you do not want cancel-in-progress
+      cancel-in-progress: true
     steps:
-    - name: checkout-merge
-      if: "contains(github.event_name, 'pull_request')"
-      uses: actions/checkout@v2.0.0
+    - name: check-spelling
+      id: spelling
+      uses: check-spelling/check-spelling@v0.0.20
       with:
-        ref: refs/pull/${{github.event.pull_request.number}}/merge
-        fetch-depth: 5
-    - name: checkout
-      if: "!contains(github.event_name, 'pull_request')"
-      uses: actions/checkout@v2.0.0
-      with:
-        fetch-depth: 5
-    - uses: check-spelling/check-spelling@v0.0.19
+        suppress_push_for_open_pull_request: 1
+        checkout: true
+        post_comment: 0
+
+  comment:
+    name: Report
+    runs-on: ubuntu-latest
+    needs: spelling
+    permissions:
+      contents: write
+      pull-requests: write
+    if: (success() || failure()) && needs.spelling.outputs.followup
+    steps:
+    - name: comment
+      uses: check-spelling/check-spelling@v0.0.20
       with:
-        shortest_word: 2
+        checkout: true
+        task: ${{ needs.spelling.outputs.followup }}