store the workflow path

so we're working out of the project root in the action workspace

Author: jazzsequence

action.yml

@@ -21,6 +21,8 @@ runs:
       shell: bash
       env:
         PLUGIN_PATH: ${{ inputs.plugin-path }}
+        DRY_RUN: ${{ inputs.dry-run }}
+        WORKFLOW_PATH: ${{ github.workspace }}
       run: bash bin/validate-plugin-version.sh ${{ inputs.plugin-path }}
     # - name: Create Pull Request
       # if: # something here

bin/validate-plugin-version.sh

@@ -5,11 +5,12 @@ IFS=$'\n\t'
 main(){
 	# If $PLUGIN_PATH is defined, echo it.
 	if [[ -n "${PLUGIN_PATH:-}" ]]; then
+		PLUGIN_PATH=${WORKFLOW_PATH}/${PLUGIN_PATH}
 		echo "Plugin path: $PLUGIN_PATH"
 	else
 		local PLUGIN_PATH
 		# By default, the plugin path is the root directory of the project that has this action.
-		PLUGIN_PATH=$(pwd)
+		PLUGIN_PATH=$WORKFLOW_PATH
 		echo "Plugin path: $PLUGIN_PATH"
 	fi