helm: add helm chart

.gitea/workflows/pipeline.yaml

@@ -42,7 +42,7 @@ jobs:
       - name: Check formatting for match_collector
         working-directory: ./match_collector
         run: npm run format:check
-      
+
   build-and-push-images:
     needs: lint-and-format
     runs-on: ubuntu-latest
@@ -76,3 +76,48 @@ jobs:
           tags: |
             git.vhaudiquet.fr/vhaudiquet/lolstats-match_collector:latest
             git.vhaudiquet.fr/vhaudiquet/lolstats-match_collector:${{ github.sha }}
+
+  lint-and-publish-chart:
+    runs-on: ubuntu-latest
+    needs: build-and-push-images
+    steps:
+      - name: Checkout repository
+        uses: https://gitea.com/actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install Helm
+        uses: azure/setup-helm@v5
+
+      - name: Update Chart version and appVersion
+        run: |
+          # Get base chart version from Chart.yaml
+          BASE_VERSION=$(grep '^version:' helm/buildpath/Chart.yaml | awk '{print $2}')
+          # Use timestamp for ordered versions (e.g., 0.1.0-20240511-130400)
+          # Note: SemVer pre-release cannot contain dots, only hyphens and alphanumerics
+          TIMESTAMP=$(date -u +"%Y%m%d-%H%M%S")
+          CHART_VERSION="${BASE_VERSION}-${TIMESTAMP}"
+
+          # Update both version and appVersion
+          sed -i "s/^version:.*/version: \"${CHART_VERSION}\"/" helm/buildpath/Chart.yaml
+          sed -i "s/^appVersion:.*/appVersion: \"${{ github.sha }}\"/" helm/buildpath/Chart.yaml
+
+          echo "chart_version=${CHART_VERSION}" >> $GITHUB_ENV
+
+      - name: Lint Helm chart
+        run: helm lint helm/buildpath/
+
+      - name: Package Helm chart
+        run: |
+          helm package helm/buildpath/ \
+            --version "${{ env.chart_version }}" \
+            --app-version "${{ github.sha }}"
+
+      - name: Push Helm chart to Gitea registry
+        run: |
+          echo "Uploading chart to Gitea registry..."
+          echo "User: ${{ github.actor }}"
+          echo "URL: https://git.vhaudiquet.fr/api/packages/vhaudiquet/helm/api/charts"
+          # Trim any trailing newline from the token
+          TOKEN=$(echo -n "${{ secrets.PACKAGES_TOKEN }}" | tr -d '\n')
+          curl --fail -v --user "${{ github.actor }}:${TOKEN}" -X POST --upload-file buildpath-*.tgz "https://git.vhaudiquet.fr/api/packages/vhaudiquet/helm/api/charts"