Experimenting with publishing Helm charts to GitHub actions - Take 3

.github/workflows/main.yaml

@@ -34,14 +34,11 @@ jobs:
         run: |
           chart=$(find . -name '*.tgz' | sort -r | head -n 1)
           version=$(basename $chart | sed 's/\.tgz//')
-          
-          ghcr_chart="ghcr.io/${{ github.repository_owner }}/${{ github.repository }}/$version"
-          echo "::set-output name=chart::$chart"
+          ghcr_chart="ghcr.io/${{ github.repository_owner }}/${{ github.repository }}:$version"
+          echo "ghcr_chart=$ghcr_chart" >> $GITHUB_ENV
           echo "::set-output name=ghcr_chart::$ghcr_chart"
 
       - name: Publish Chart to GHCR
         run: |
-          echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.repository_owner }} --password-stdin
-          docker pull "${{ steps.chart.outputs.chart }}"
-          docker tag "${{ steps.chart.outputs.chart }}" "${{ steps.chart.outputs.ghcr_chart }}"
-          docker push "${{ steps.chart.outputs.ghcr_chart }}"
+          docker login ghcr.io -u ${{ github.repository_owner }} --password-stdin < <(echo "${{ secrets.GITHUB_TOKEN }}")
+          helm chart push "${{ steps.chart.outputs.ghcr_chart }}"