Authored a Helm chart for LiteLLM. Added GitHub workflows/actions to build and push the helm chart to the ghcr.io OCI registry.

.github/actions/helm-oci-chart-releaser/action.yml

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+name: Helm OCI Chart Releaser
+description: Push Helm charts to OCI-based (Docker) registries
+author: sergeyshaykhullin
+branding:
+  color: yellow
+  icon: upload-cloud
+inputs:
+  name:
+    required: true
+    description: Chart name
+  repository:
+    required: true
+    description: Chart repository name
+  tag:
+    required: true
+    description: Chart version
+  app_version:
+    required: true
+    description: App version
+  path:
+    required: false
+    description: Chart path (Default 'charts/{name}')
+  registry:
+    required: true
+    description: OCI registry
+  registry_username:
+    required: true
+    description: OCI registry username
+  registry_password:
+    required: true
+    description: OCI registry password
+  update_dependencies:
+    required: false
+    default: 'false'
+    description: Update chart dependencies before packaging (Default 'false')
+outputs:
+  image:
+    value: ${{ steps.output.outputs.image }}
+    description: Chart image (Default '{registry}/{repository}/{image}:{tag}')
+runs:
+  using: composite
+  steps:
+    - name: Helm | Login
+      shell: bash
+      run: echo ${{ inputs.registry_password }} | helm registry login -u ${{ inputs.registry_username }} --password-stdin ${{ inputs.registry }}
+      env:
+        HELM_EXPERIMENTAL_OCI: '1'
+    
+    - name: Helm | Dependency
+      if: inputs.update_dependencies == 'true'
+      shell: bash
+      run: helm dependency update ${{ inputs.path == null && format('{0}/{1}', 'charts', inputs.name) || inputs.path }}
+      env:
+        HELM_EXPERIMENTAL_OCI: '1'
+
+    - name: Helm | Package
+      shell: bash
+      run: helm package ${{ inputs.path == null && format('{0}/{1}', 'charts', inputs.name) || inputs.path }} --version ${{ inputs.tag }} --app-version ${{ inputs.app_version }}
+      env:
+        HELM_EXPERIMENTAL_OCI: '1'
+
+    - name: Helm | Push
+      shell: bash
+      run: helm push ${{ inputs.name }}-${{ inputs.tag }}.tgz oci://${{ inputs.registry }}/${{ inputs.repository }}
+      env:
+        HELM_EXPERIMENTAL_OCI: '1'
+
+    - name: Helm | Logout
+      shell: bash
+      run: helm registry logout ${{ inputs.registry }}
+      env:
+        HELM_EXPERIMENTAL_OCI: '1'
+
+    - name: Helm | Output
+      id: output
+      shell: bash
+      run: echo "image=${{ inputs.registry }}/${{ inputs.repository }}/${{ inputs.name }}:${{ inputs.tag }}" >> $GITHUB_OUTPUT

.github/workflows/ghcr_helm_deploy.yml

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+# this workflow is triggered by an API call when there is a new PyPI release of LiteLLM
+name: Build, Publish LiteLLM Helm Chart. New Release
+on:
+  workflow_dispatch:
+    inputs:
+      chartVersion:
+        description: "Update the helm chart's version to this"
+
+# Defines two custom environment variables for the workflow. Used for the Container registry domain, and a name for the Docker image that this workflow builds.
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  REPO_OWNER: ${{github.repository_owner}}
+
+# There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.
+jobs:        
+  build-and-push-helm-chart:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      
+      - name: lowercase github.repository_owner
+        run: |
+          echo "REPO_OWNER=`echo ${{github.repository_owner}} | tr '[:upper:]' '[:lower:]'`" >>${GITHUB_ENV}
+
+      - name: Get LiteLLM Latest Tag
+        id: current_app_tag
+        uses: WyriHaximus/github-action-get-previous-tag@v1.3.0
+
+      - name: Get last published chart version
+        id: current_version
+        shell: bash
+        run: helm show chart oci://${{ env.REGISTRY }}/${{ env.REPO_OWNER }}/litellm-helm | grep '^version:' | awk 'BEGIN{FS=":"}{print "current-version="$2}' | tr -d " " | tee -a $GITHUB_OUTPUT
+        env:
+          HELM_EXPERIMENTAL_OCI: '1'
+
+      # Automatically update the helm chart version one "patch" level
+      - name: Bump release version
+        id: bump_version
+        uses: christian-draeger/increment-semantic-version@1.1.0
+        with:
+          current-version: ${{ steps.current_version.outputs.current-version || '0.1.0' }}
+          version-fragment: 'bug'
+
+      - uses: ./.github/actions/helm-oci-chart-releaser
+        with:
+          name: litellm-helm
+          repository: ${{ env.REPO_OWNER }}
+          tag: ${{ github.event.inputs.chartVersion || steps.bump_version.outputs.next-version || '0.1.0' }}
+          app_version: ${{ steps.current_app_tag.outputs.tag || 'latest' }}
+          path: deploy/charts/litellm-helm
+          registry: ${{ env.REGISTRY }}
+          registry_username: ${{ github.actor }}
+          registry_password: ${{ secrets.GITHUB_TOKEN }}
+          update_dependencies: true
+