Merge pull request #36 from bflad/file-extension-configuration

Support file extension configuration

.github/workflows/push.yml

@@ -2,6 +2,10 @@ on: [pull_request]
 name: PR Checks
 jobs:
   markdown-link-check:
+    strategy:
+      matrix:
+        file-extension: [.md, .markdown]
+      fail-fast: false
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
@@ -9,6 +13,7 @@ jobs:
       uses: ./
       with:
         use-quiet-mode: 'yes'
+        file-extension: ${{ matrix.file-extension }}
         folder-path: 'md'
   shellcheck:
     runs-on: [ubuntu-latest]

README.md

@@ -39,6 +39,7 @@ You customize the action by using the following variables:
 |`max-depth` |Specify how many levels deep you want to check in the directory structure. The default value is `-1` which means check all levels.|`-1` |
 |`check-modified-files-only` |Use this variable to only check modified markdown files instead of checking all markdown files. The action uses `git` to find modified markdown files. Only use this variable when you run the action to check pull requests.|`no`|
 |`base-branch`|Use this variable to specify the branch to compare when finding modified markdown files. |`master`|
+|`file-extension`|By default the `github-action-markdown-link-check` action checks files in your repository with the `.md` extension. Use this option to specify a different file extension such as `.markdown` or `.mdx`.|`.md`|
 
 #### Sample workflow with variables
 

action.yml

@@ -36,6 +36,10 @@ inputs:
     finds the modififed files.'
     required: true
     default: 'master'
+  file-extension:
+    description: 'Use this to specify the file extension of Markdown files.'
+    required: true
+    default: '.md'
 
 runs:
   using: 'docker'
@@ -48,3 +52,4 @@ runs:
     - ${{ inputs.max-depth }}
     - ${{ inputs.check-modified-files-only }}
     - ${{ inputs.base-branch }}
+    - ${{ inputs.file-extension }}

entrypoint.sh

@@ -18,12 +18,14 @@ FOLDER_PATH="$4"
 MAX_DEPTH="$5"
 CHECK_MODIFIED_FILES="$6"
 BASE_BRANCH="$7"
+FILE_EXTENSION="$8"
 
 echo -e "${BLUE}USE_QUIET_MODE: $1${NC}"
 echo -e "${BLUE}USE_VERBOSE_MODE: $2${NC}"
 echo -e "${BLUE}FOLDER_PATH: $4${NC}"
 echo -e "${BLUE}MAX_DEPTH: $5${NC}"
 echo -e "${BLUE}CHECK_MODIFIED_FILES: $6${NC}"
+echo -e "${BLUE}FILE_EXTENSION: $8${NC}"
 
 check_errors () {
    if [ -e error.txt ] ; then
@@ -119,9 +121,9 @@ if [ "$CHECK_MODIFIED_FILES" = "yes" ]; then
 else
 
    if [ "$5" -ne -1 ]; then
-      FIND_CALL=('find' "${FOLDER_PATH}" '-name' '*.md' '-not' '-path' './node_modules/*' '-maxdepth' "${MAX_DEPTH}" '-exec' 'markdown-link-check' '{}')
+      FIND_CALL=('find' "${FOLDER_PATH}" '-name' '*'"${FILE_EXTENSION}" '-not' '-path' './node_modules/*' '-maxdepth' "${MAX_DEPTH}" '-exec' 'markdown-link-check' '{}')
    else
-      FIND_CALL=('find' "${FOLDER_PATH}" '-name' '*.md' '-not' '-path' './node_modules/*' '-exec' 'markdown-link-check' '{}')
+      FIND_CALL=('find' "${FOLDER_PATH}" '-name' '*'"${FILE_EXTENSION}" '-not' '-path' './node_modules/*' '-exec' 'markdown-link-check' '{}')
    fi
 
    if [ -f "$CONFIG_FILE" ]; then

md/file3.markdown

@@ -0,0 +1,25 @@
+
+## Test internal and external links
+
+www.google.com
+
+<!-- markdown-link-check-disable-next-line -->
+[This is a broken link](https://www.exampleexample.cox)
+<!-- markdown-link-check-disable-next-line -->
+[This is another broken link](http://ignored-domain.com) but its ignored using a
+configuration file. 
+
+### Delta
+
+This [exists](#delta).
+<!-- markdown-link-check-disable-next-line -->
+This [one does not](#does-not).
+References and definitions are [checked][delta].
+
+### Echo
+
+Headings in `readme.md` are [not checked](file3.markdown#echo).
+<!-- markdown-link-check-disable-next-line -->
+But [missing files are reported](missing-example.js).
+
+[delta]: #delta

md/file4.markdown

@@ -0,0 +1,12 @@
+# Checking more links
+
+## Echo
+<!-- markdown-link-check-disable-next-line -->
+This [doesn't exists](#alpha).
+This [one does](#echo).
+
+## Foxtrot
+
+This is linked from file3.
+
+## change