Merge pull request #11 from gerrowadat/master

(Re-)create CNAME file for custom domains in the gh-pages branch

README.md

@@ -11,6 +11,7 @@ in the virtual environment your pelican site is developed in.
 ## Environment variables
 
   - `GH_PAGES_BRANCH` (optional): override the default `gh-pages` deployment branch
+  - `GH_PAGES_CNAME` (optional): specify the custom domain you've configured (if any)
   - `PELICAN_CONFIG_FILE` (optional): override the default `pelicanconf.py` config file    
   - `PELICAN_CONTENT_FOLDER` (optional): 'override the default `content` content folder'        
   - `GITHUB_TOKEN`: (required) should be `${{secrets.GITHUB_TOKEN}}`, see [the workflow demo in the demo repository for an example of this][workflow_demo]. This secret is fulfilled by GitHub.

action.yml

@@ -14,6 +14,10 @@ inputs:
     description: 'override the default `gh-pages` deployment branch'
     required: false
     default: 'gh-pages'
+  GH_PAGES_CNAME:
+    description: 'specify the custom domain configured for the output branch'
+    required: false
+    default: none
   PELICAN_CONFIG_FILE:
     description: 'override the default `pelicanconf.py` config file'
     required: false

entrypoint.sh

@@ -19,6 +19,10 @@ git remote add deploy "$remote_repo"
 git checkout $remote_branch || git checkout --orphan $remote_branch
 git config user.name "${GITHUB_ACTOR}"
 git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+if [ "$GH_PAGES_CNAME" != "none" ]
+then
+    echo "$GH_PAGES_CNAME" > CNAME
+fi
 git add .
 echo -n 'Files to Commit:' && ls -l | wc -l
 timestamp=$(date +%s%3N)