added Helm chart for HAPI FHIR server

.github/ct/chart-schema.yaml

@@ -0,0 +1,23 @@
+name: str()
+home: str()
+version: str()
+apiVersion: str()
+appVersion: any(str(), num(), required=False)
+type: str()
+dependencies: any(required=False)
+description: str()
+keywords: list(str(), required=False)
+sources: list(str(), required=False)
+maintainers: list(include('maintainer'), required=False)
+icon: str(required=False)
+engine: str(required=False)
+condition: str(required=False)
+tags: str(required=False)
+deprecated: bool(required=False)
+kubeVersion: str(required=False)
+annotations: map(str(), str(), required=False)
+---
+maintainer:
+  name: str()
+  email: str(required=False)
+  url: str(required=False)

.github/ct/ct.yaml

@@ -0,0 +1,17 @@
+debug: true
+remote: origin
+lint-conf: .github/ct/lintconf.yaml
+chart-yaml-schema: .github/ct/chart-schema.yaml
+validate-maintainers: false
+validate-chart-schema: true
+validate-yaml: true
+check-version-increment: true
+chart-dirs:
+  - charts
+helm-extra-args: --timeout 300s
+upgrade: true
+skip-missing-values: true
+release-label: release
+chart-repos:
+  - bitnami=https://charts.bitnami.com/bitnami
+release-name-template: "helm-v{{ .Version }}"

.github/ct/lintconf.yaml

@@ -0,0 +1,40 @@
+---
+rules:
+  braces:
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  brackets:
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  colons:
+    max-spaces-before: 0
+    max-spaces-after: 1
+  commas:
+    max-spaces-before: 0
+    min-spaces-after: 1
+    max-spaces-after: 1
+  comments:
+    require-starting-space: true
+    min-spaces-from-content: 1
+  document-end: disable
+  document-start: disable
+  empty-lines:
+    max: 2
+    max-start: 0
+    max-end: 0
+  hyphens:
+    max-spaces-after: 1
+  indentation:
+    spaces: consistent
+    indent-sequences: whatever
+    check-multi-line-strings: false
+  key-duplicates: enable
+  line-length: disable
+  new-line-at-end-of-file: enable
+  trailing-spaces: enable
+  truthy:
+    level: warning

.github/workflows/chart-release.yaml

@@ -0,0 +1,35 @@
+name: Release Charts
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - "charts/**"
+
+jobs:
+  release:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+      - name: Install Helm
+        uses: azure/setup-helm@v1
+        with:
+          version: v3.4.0
+      - name: Add bitnami repo
+        run: helm repo add bitnami https://charts.bitnami.com/bitnami
+      - name: Update dependencies
+        run: find charts/ ! -path charts/ -maxdepth 1 -type d -exec helm dependency update {} \;
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@v1.2.0
+        with:
+          config: .github/ct/ct.yaml
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/chart-test.yaml

@@ -0,0 +1,55 @@
+name: Lint and Test Charts
+
+on:
+  pull_request:
+    branches:
+      - master
+    paths:
+      - "charts/**"
+
+jobs:
+  lint:
+    runs-on: ubuntu-20.04
+    container: ghcr.io/chgl/kube-powertools:latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Update dependencies
+        run: find charts/ ! -path charts/ -maxdepth 1 -type d -exec helm dependency update {} \;
+      - name: Run chart-testing (lint)
+        run: ct lint --config .github/ct/ct.yaml
+      - name: Run Powerlint
+        run: chart-powerlint.sh
+
+  test:
+    runs-on: ubuntu-20.04
+    needs:
+      - lint
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Helm
+        uses: azure/setup-helm@v1
+        with:
+          version: v3.5.2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.0.1
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed)
+          if [[ -n "$changed" ]]; then
+            echo "::set-output name=changed::true"
+          fi
+      - name: Create k8s Kind Cluster
+        uses: helm/kind-action@v1.1.0
+        if: steps.list-changed.outputs.changed == 'true'
+      - name: Run chart-testing (install)
+        run: ct install --config .github/ct/ct.yaml