[feature] Update Borgmatic image detection (#55)

Author: maxim-mityutko

.github/workflows/build.yml

@@ -80,7 +80,7 @@ jobs:
         id: buildx
         uses: docker/setup-buildx-action@v3.0.0
 
-      - name: Login to Docker Hub
+      - name: Login to GHCR
         uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
@@ -91,7 +91,7 @@ jobs:
         if: ${{ env.BORGMATIC_IMAGE_VERSION == 'latest' }}
         id: borgmatic-version
         run: |
-          LATEST_VERSION=$(curl -s https://api.github.com/repos/borgmatic-collective/borgmatic/tags | jq -r '.[].name' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$' | sort -V | tail -n 1 )
+          LATEST_VERSION=$(curl -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" -s https://api.github.com/orgs/borgmatic-collective/packages/container/borgmatic/versions | jq -r '[.[] | .metadata.container.tags[]? | select(test("^[0-9]+\\.[0-9]+\\.[0-9]+$"))] | unique | sort_by(split(".") | map(tonumber)) | last' )
           echo "BORGMATIC_IMAGE_VERSION=$LATEST_VERSION" >> $GITHUB_ENV
 
       # https://github.com/marketplace/actions/docker-metadata-action

README.md

@@ -2,7 +2,7 @@
 
 ![Super-Linter](https://github.com/maxim-mityutko/borgmatic-exporter/actions/workflows/build.yml/badge.svg)
 ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/maxim-mityutko/borgmatic-exporter/master)
-![Static Badge](https://img.shields.io/badge/Borgmatic%20Image-v2.0.7-green)
+![Static Badge](https://img.shields.io/badge/Borgmatic%20Image-v2.0.12-green)
 
 **Borgmatic Exporter** seamlessly integrates Prometheus metrics and Borgmatic. This project is based on
 the [borg-exporter](https://github.com/danihodovic/borg-exporter) by [@danihodovic](https://github.com/danihodovic),