Add CI/release workflows, artifacthub-pkg.yml, and package.json

- Add .github/workflows/ci.yaml (calls plugin-ci from .github repo)
- Add .github/workflows/release.yaml (calls plugin-release from .github repo)
- Add artifacthub-pkg.yml for ArtifactHub distribution
- Add package.json with headlamp-plugin scripts
- Add README.md

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.github/workflows/ci.yaml

@@ -0,0 +1,11 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  ci:
+    uses: privilegedescalation/.github/.github/workflows/plugin-ci.yaml@main

.github/workflows/release.yaml

@@ -0,0 +1,24 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release version (e.g. 1.0.0)'
+        required: true
+        type: string
+  repository_dispatch:
+    types: [release]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release:
+    uses: privilegedescalation/.github/.github/workflows/plugin-release.yaml@main
+    secrets:
+      RELEASE_APP_ID: ${{ secrets.RELEASE_APP_ID }}
+      RELEASE_APP_PRIVATE_KEY: ${{ secrets.RELEASE_APP_PRIVATE_KEY }}
+    with:
+      version: ${{ inputs.version || github.event.client_payload.version }}

README.md

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+# headlamp-argocd
+
+A [Headlamp](https://headlamp.dev) plugin for ArgoCD visibility.
+
+Monitors ArgoCD Applications, Rollouts, and health status. Read-only — no cluster write operations.
+
+## Installation
+
+Install via Headlamp's built-in plugin installer (ArtifactHub):
+
+```bash
+# Install from Headlamp UI → Settings → Plugins → Add plugin
+# Search for "argocd" or paste the ArtifactHub URL
+```
+
+## Development
+
+```bash
+npm install
+npm run build
+npm test
+```
+
+## Release
+
+Releases are automated via the GitHub Actions release workflow:
+
+```bash
+gh workflow run Release --field version=0.1.0
+```
+
+## License
+
+Apache-2.0

artifacthub-pkg.yml

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+version: "0.1.0"
+name: headlamp-argocd
+displayName: ArgoCD Headlamp Plugin
+createdAt: "2026-04-21T00:00:00Z"
+description: >-
+  Headlamp plugin for ArgoCD visibility. Monitors ArgoCD Applications,
+  Rollouts, and health status. Read-only — no cluster write operations.
+license: Apache-2.0
+homeURL: https://github.com/privilegedescalation/headlamp-argocd-plugin
+appVersion: "0.1.0"
+keywords:
+  - argocd
+  - argoproj
+  - headlamp
+  - kubernetes
+  - gitops
+  - continuous-delivery
+links:
+  - name: Source
+    url: https://github.com/privilegedescalation/headlamp-argocd-plugin
+  - name: ArgoCD
+    url: https://argo-cd.readthedocs.io/
+maintainers:
+  - name: privilegedescalation
+    email: chris@farhood.org
+provider:
+  name: privilegedescalation
+annotations:
+  headlamp/plugin/archive-url: "https://github.com/privilegedescalation/headlamp-argocd-plugin/releases/download/v0.1.0/headlamp-argocd-0.1.0.tar.gz"
+  headlamp/plugin/archive-checksum: "sha256:REPLACE_WITH_ACTUAL_CHECKSUM"
+  headlamp/plugin/version-compat: ">=0.26"
+  headlamp/plugin/distro-compat: "in-cluster"
+changes:
+  - kind: added
+    description: "Initial v0.1.0 release"

package.json

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+{
+  "name": "headlamp-argocd",
+  "version": "0.1.0",
+  "description": "Headlamp plugin for ArgoCD visibility",
+  "license": "Apache-2.0",
+  "keywords": ["headlamp", "argocd", "kubernetes", "gitops"],
+  "scripts": {
+    "build": "headlamp-plugin build",
+    "lint": "headlamp-plugin lint",
+    "tsc": "headlamp-plugin tsc",
+    "format:check": "headlamp-plugin format:check",
+    "test": "headlamp-plugin test",
+    "package": "headlamp-plugin package"
+  },
+  "devDependencies": {
+    "@kinvolk/headlamp-plugin": "^0.26.0"
+  }
+}