Merge pull request #164 from tj-actions/chore/add-helpful-step-comments

action.yml

@@ -38,6 +38,7 @@ runs:
   steps:
     - id: branch
       run: |
+        # "Set branch names..."
         if [[ "${{ github.ref }}" != "refs/tags/"* ]]; then
           BASE_REF=$(printf "%q" "${{ github.base_ref }}")
           HEAD_REF=$(printf "%q" "${{ github.head_ref }}")
@@ -57,6 +58,7 @@ runs:
       shell: bash
     - id: current_branch
       run: |
+        # "Set the current branch name..."
         if [[ "${{ github.ref }}" != "refs/tags/"* ]]; then
           if [[ ${{ github.event_name }} == 'pull_request' ]]; then
             echo "::set-output name=current_branch::${{ steps.branch.outputs.head_ref_branch }}"
@@ -72,6 +74,7 @@ runs:
       shell: bash
     - id: default
       run: |
+        # "Set the default branch name..."
         if [[ "${{ github.ref }}" != "refs/tags/"* ]]; then
           if [[ "${{ steps.current_branch.outputs.current_branch }}" == "${{ github.event.repository.default_branch }}" ]]; then
             echo "::set-output name=is_default::true"
@@ -84,6 +87,7 @@ runs:
       shell: bash
     - id: tag
       run: |
+        # "Set the tag name..."
         if [[ "${{ github.ref }}" == "refs/tags/"* ]]; then
           REF=$(printf "%q" "${{ github.ref }}")
           TAG=${REF/refs\/tags\/${{ inputs.strip_tag_prefix }}/}