Rewrite release flow

Author: matthewelwell

.github/workflows/release.yaml

@@ -9,46 +9,35 @@ on:
 jobs:
   release:
     runs-on: ubuntu-latest
+
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+      - name: Checkout repo
+        uses: actions/checkout@v4
         with:
-          fetch-depth: 0
-
-      - name: Configure Git
-        run: |
-          git config user.name "$GITHUB_ACTOR"
-          git config user.email "[email protected]"
+          fetch-depth: 0  # required for full tag history
 
-      - name: Install Helm
-        uses: azure/setup-helm@v1
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
         with:
-          version: v3.5.4
+          version: v3.12.3
 
-      - name: Add chart repo dependencies
-        # Note: this repos should match with the repos set in ct.yaml
-        # See https://github.com/Flagsmith/flagsmith-charts/issues/105
+      - name: Build chart
         run: |
-          helm repo add stable https://charts.helm.sh/stable
-          helm repo add influxdb2 https://helm.influxdata.com/
-          helm repo add kiwigrid https://kiwigrid.github.io
-          helm repo add bitnami https://charts.bitnami.com/bitnami
+          mkdir -p .cr-release-packages
+          helm dependency update charts/flagsmith
+          helm package charts/flagsmith --destination .cr-release-packages
 
-      - name: Set up chart-testing
-        uses: helm/[email protected]
+      - name: Upload chart to GitHub Release
+        uses: softprops/action-gh-release@v1
         with:
-          version: v3.3.0
-
-      - name: Run chart-testing (lint)
-        run: ct lint --config ct.yaml --lint-conf lintconf.yaml
+          files: .cr-release-packages/*.tgz
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Run chart-releaser
-        id: chart-releaser
+      - name: Update GitHub Pages index
         uses: helm/chart-releaser-action@v1
         with:
-          # Since release please will create the release, we are just using chart-releaser
-          # to upload the charts. By default, it will skip upload if it finds an existing
-          # release / tag.
+          charts_dir: charts
           skip_existing: false
         env:
-          CR_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
+          CR_TOKEN: ${{ secrets.GITHUB_TOKEN }}