Enable passing arbitrary options to Hugo build

Merge pull request #6 from victoriadrake/Bas-Man-Add-ENV-Arguments-to-hugo

README.md

@@ -28,6 +28,13 @@ This action expects variables for:
 - `DEST`, the name of the destination directory you would like the site to build to,
 - `TOKEN`, in the form `${{ secrets.TOKEN }}` assuming `TOKEN` is the name you've used.
 
+See `env` in the below example for how to set these in your workflow YAML file.
+
+You can optionally set an environment variable `HUGO_ARGS` under the "Build and deploy" step. This allows passing one or more arbitrary [options](https://gohugo.io/commands/hugo/#options) to the `hugo` build command. See `man hugo` on your system for options. Some examples include:
+
+- `HUGO_ARGS: '--minify'`
+- `HUGO_ARGS: '--enableGitInfo --ignoreCache'`
+
 Here is an example workflow file that uses this action on any `push` event to the `master` branch:
 
 ```yml
@@ -54,6 +61,8 @@ jobs:
         with:
           fetch-depth: 1
       - name: 🚀 Build and deploy
+        #env:
+        #  HUGO_ARGS:
         uses: victoriadrake/hugo-remote@master
 ```
 

action.sh

@@ -24,7 +24,7 @@ if [ -d "${DEST}" ]; then
 fi
 
 echo '🍳 Build site'
-hugo -d ${DEST}
+hugo ${HUGO_ARGS:-""} -d ${DEST}
 
 echo '🎁 Publish to remote repository'
 cd ${DEST}

hugo-remote.yml

@@ -43,7 +43,7 @@ jobs:
             rm -rf ${DEST}/*
           fi
       - name: 🍳 Build site
-        run: hugo -d ${DEST}
+        run: hugo ${HUGO_ARGS:-""} -d ${DEST}
       - name: 🎁 Publish to remote repository
         env:
           TOKEN: ${{ secrets.TOKEN }}