feat: add gateway-api-crds chart

.github/workflows/release-charts.yaml

@@ -0,0 +1,66 @@
+name: Release Charts
+
+on:
+  push:
+    paths:
+      - .github/workflows/release-charts.yaml
+      - charts/**
+    branches:
+      - main
+      - feat/gateway-api-crds-chart
+
+jobs:
+  release:
+    permissions:
+      contents: write # to push chart release and create a release (helm/chart-releaser-action)
+      packages: write # needed for ghcr access
+      id-token: write # needed for keyless signing
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Fetch history
+        run: git fetch --prune --unshallow
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Copy crds to chart templates
+        run: cp -v config/crd/standard/*.yaml charts/gateway-api-crds/templates/
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v3.5
+        with:
+          version: v3.12.0
+
+      - name: Run chart-releaser
+        # TODO: pin chart-releaser, currently the latest release (v1.6.0) does not support skip_upload
+        uses: helm/chart-releaser-action@13fe82a5149cf0b212e16453d25b3c59f2b4d3ef
+        with:
+          skip_existing: true
+          skip_upload: true
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          CR_GENERATE_RELEASE_NOTES: true
+
+      # see https://github.com/helm/chart-releaser/issues/183
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push charts to GHCR
+        run: |
+          shopt -s nullglob
+          for pkg in .cr-release-packages/*; do
+            if [ -z "${pkg:-}" ]; then
+              break
+            fi
+            helm push "${pkg}" "oci://ghcr.io/${GITHUB_REPOSITORY_OWNER}/charts"
+          done

charts/gateway-api-crds/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/gateway-api-crds/Chart.yaml

@@ -0,0 +1,19 @@
+apiVersion: v2
+type: application
+version: 0.0.1-alpha3
+name: gateway-api-crds
+icon: https://avatars.githubusercontent.com/u/36015203?s=400&v=4
+description: |
+  A Helm chart that collects custom resource definitions (CRDs) from the Kubernetes Gateway API,
+  allowing for seamless integration with GitOps tools
+keywords:
+  - kubernetes
+  - gateway-api
+  - crds
+appVersion: 1.0.0
+home: https://gateway-api.sigs.k8s.io
+sources:
+  - https://github.com/kubernetes-sigs/gateway-api
+maintainers:
+  - name: vac
+    email: dot.fun@protonmail.com

charts/gateway-api-crds/README.md

@@ -0,0 +1,10 @@
+# Kubernetes Gateway API CRDs
+
+This chart brings Custom Resource Definitions (CRD) used by Kubernetes Gateway API.
+
+Inspired by the following great resources:
+
+* https://github.com/helm/chart-releaser-action
+* https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus-operator-crds
+* https://github.com/kubernetes-sigs/metrics-server/tree/master/charts/metrics-server
+* https://github.com/kubernetes/dashboard/tree/master/charts/kubernetes-dashboard

charts/gateway-api-crds/templates/NOTES.txt

@@ -0,0 +1 @@
+See https://github.com/kubernetes-sigs/gateway-api/tree/main/config/crd/standard

charts/gateway-api-crds/values.yaml

@@ -0,0 +1,4 @@
+## Annotations for CRDs
+##
+#crds:
+#  annotations: {}