Try to fix gh-pages deployment

.github/workflows/tags.yml

@@ -10,12 +10,14 @@ jobs:
  steps:
  - name: Checkout tag
  uses: actions/checkout@v2
+ with:
+ fetch-depth: 0
  - name: Checkout gh-pages
  uses: actions/checkout@v2
  with:
  ref: "gh-pages"
  path: "gh-pages"
- fetch-depth: 0
+ fetch-depth: 1
  - name: Get the build version number
  id: version_number
  shell: bash
@@ -39,15 +41,13 @@ jobs:
  - name: Create helm chart index
  uses: WyriHaximus/github-action-helm3@v2
  with:
- exec: cd gh-pages && helm repo index . --url https://bokysan.github.io/docker-postfix
+ exec: cd gh-pages && rm -rf .git && helm repo index . --url https://bokysan.github.io/docker-postfix
  - name: Upload gh-pages
  uses: peaceiris/actions-gh-pages@v3
  with:
  github_token: ${{ secrets.GITHUB_TOKEN }}
  publish_dir: ./gh-pages
  tag_name: gh-pages-${{ steps.version_number.outputs.RELEASE_VERSION }}
- keep_files: true
- exclude_assets: '.git'
  - name: Changelog
  uses: Bullrich/generate-release-changelog@master
  id: Changelog