add pr based chart releases

.claude/settings.local.json

@@ -0,0 +1,11 @@
+{
+  "permissions": {
+    "allow": [
+      "WebFetch(domain:eclipsesource.com)",
+      "WebFetch(domain:github.com)",
+      "Bash(gh api:*)",
+      "WebFetch(domain:raw.githubusercontent.com)",
+      "WebFetch(domain:docs.artemis.tum.de)"
+    ]
+  }
+}

.github/workflows/chart-preview.yml

@@ -0,0 +1,52 @@
+name: Chart Preview
+
+on:
+  pull_request:
+    paths:
+      - 'chart/**'
+      - '.github/workflows/chart-preview.yml'
+
+jobs:
+  preview:
+    permissions:
+      contents: read
+      packages: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Helm
+        uses: azure/setup-helm@v4
+
+      - name: Update chart dependencies
+        run: helm dependency update ./chart
+
+      - name: Set preview version
+        run: |
+          CURRENT_VERSION=$(grep '^version:' chart/Chart.yaml | awk '{print $2}')
+          PREVIEW_VERSION="${CURRENT_VERSION}-pr.${{ github.event.pull_request.number }}"
+          sed -i "s/^version: .*/version: ${PREVIEW_VERSION}/" chart/Chart.yaml
+          echo "PREVIEW_VERSION=${PREVIEW_VERSION}" >> $GITHUB_ENV
+
+      - name: Login to GHCR
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Package and push
+        run: |
+          helm package ./chart
+          helm push theia-shared-cache-${PREVIEW_VERSION}.tgz oci://ghcr.io/${{ github.repository_owner }}/charts
+
+      - name: Comment install instructions
+        uses: marocchino/sticky-pull-request-comment@v2
+        with:
+          header: chart-preview
+          message: |
+            ## 📦 Chart Preview Ready
+
+            ```bash
+            helm install test oci://ghcr.io/${{ github.repository_owner }}/charts/theia-shared-cache --version ${{ env.PREVIEW_VERSION }}
+            ```
+
+            _Updated: ${{ github.sha }}_

.github/workflows/release.yml

@@ -24,6 +24,12 @@ jobs:
           git config user.name "$GITHUB_ACTOR"
           git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
 
+      - name: Install Helm
+        uses: azure/setup-helm@v4
+
+      - name: Update chart dependencies
+        run: helm dependency update ./chart
+
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.6.0
         env:

chart/templates/reposilite-shared-config.yaml

@@ -10,32 +10,28 @@ data:
   configuration.shared.json: |
     {
       "maven": {
-        "repositories": {
-          "releases": {
+        "repositories": [
+          {
+            "id": "releases",
             "visibility": "PUBLIC",
             "redeployment": false,
-            "preserved": true,
-            "storageProvider": {
-              "type": "fs",
-              "quota": "100%",
-              "mount": ""
-            },
+            "preserveSnapshots": false,
             "proxied": [
               {
-                "link": "https://repo1.maven.org/maven2",
+                "reference": "https://repo1.maven.org/maven2",
                 "store": true,
                 "allowedGroups": [],
                 "allowedExtensions": [".jar", ".war", ".xml", ".pom", ".module", ".asc", ".md5", ".sha1", ".sha256", ".sha512"]
               },
               {
-                "link": "https://plugins.gradle.org/m2",
+                "reference": "https://plugins.gradle.org/m2",
                 "store": true,
                 "allowedGroups": [],
                 "allowedExtensions": [".jar", ".war", ".xml", ".pom", ".module", ".asc", ".md5", ".sha1", ".sha256", ".sha512"]
               }
             ]
           }
-        }
+        ]
       }
     }
 {{- end }}

chart/values.yaml

@@ -71,15 +71,36 @@ reposilite:
     - name: JAVA_OPTS
       value: "-Xmx128M"
     - name: REPOSILITE_OPTS
-      value: "--token admin:changeme --shared-configuration=/app/data/configuration.shared.json"
+      value: "--token admin:changeme --shared-configuration=/etc/reposilite/configuration.shared.json"
+    - name: REPOSILITE_PROMETHEUS_USER
+      value: "admin"
+    - name: REPOSILITE_PROMETHEUS_PASSWORD
+      value: "changeme"
 
-  # Mount shared configuration into Reposilite pod
+    # Mount shared configuration + plugins into Reposilite pod
   deployment:
+    initContainers:
+      - name: download-prometheus-plugin
+        image: busybox:1.36
+        command:
+          - sh
+          - -c
+          - |
+            wget -O /plugins/prometheus-plugin.jar \
+              "https://maven.reposilite.com/releases/com/reposilite/plugin/prometheus-plugin/3.5.26/prometheus-plugin-3.5.26-all.jar"
+        volumeMounts:
+          - name: plugins
+            mountPath: /plugins
     additionalVolumes:
       - name: shared-config
         configMap:
           name: reposilite-shared-config
+      - name: plugins
+        emptyDir: {}
     additionalVolumeMounts:
       - name: shared-config
-        mountPath: /app/data/configuration.shared.json
-        subPath: configuration.shared.json
+        mountPath: /etc/reposilite/configuration.shared.json
+        subPath: configuration.shared.json
+        readOnly: true
+      - name: plugins
+        mountPath: /app/data/plugins