Provide docker image

.github/workflows/build-docker.yaml

@@ -0,0 +1,53 @@
+# from https://docs.github.com/fr/actions/use-cases-and-examples/publishing-packages/publishing-docker-images
+name: Create and publish a Docker image
+
+# Configures this workflow to run every time a change is pushed to the branch called `release`.
+on:
+  push:
+    branches: ["main"]
+    tags: ["*"]
+
+# Defines two custom environment variables for the workflow. These are 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 }}
+
+# There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+      #
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see [Usage](https://github.com/docker/build-push-action#usage) in the README of the `docker/build-push-action` repository.
+      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+

.gitignore

@@ -1,3 +1,4 @@
 *.mbp
 *.svg
-.idea/
+.idea/
+__pycache__

Dockerfile

@@ -0,0 +1,23 @@
+FROM dock.mau.dev/maubot/maubot:v0.6.0-standalone AS deps
+
+WORKDIR /plugin
+
+RUN apk add --no-cache py3-dateutil-pyc=2.9.0-r1
+
+FROM deps AS build
+
+COPY . .
+
+RUN mkdir build extract && mbc build -o build && unzip build/* -d extract
+
+FROM deps
+
+# no need for the management frontend
+# contains libraries triggering our security scanners
+RUN rm -rf /opt/maubot/maubot/management/frontend
+
+COPY --from=build --chmod=444 /plugin/extract/ /plugin
+
+ENTRYPOINT ["python"]
+CMD ["-m", "maubot.standalone"]
+

alert_examples/grafana_test.json

@@ -0,0 +1,44 @@
+{
+  "receiver": "test",
+  "status": "firing",
+  "alerts": [
+    {
+      "status": "firing",
+      "labels": {
+        "alertname": "TestAlert",
+        "instance": "Grafana"
+      },
+      "annotations": {
+        "summary": "Notification test"
+      },
+      "startsAt": "2025-10-22T11:47:38.678838846Z",
+      "endsAt": "0001-01-01T00:00:00Z",
+      "generatorURL": "",
+      "fingerprint": "57c6d9296de2ad39",
+      "silenceURL": "https://domain.tld/alerting/silence/new?alertmanager=grafana&matcher=alertname%3DTestAlert&matcher=instance%3DGrafana",
+      "dashboardURL": "",
+      "panelURL": "",
+      "values": null,
+      "valueString": "[ metric='foo' labels={instance=bar} value=10 ]"
+    }
+  ],
+  "groupLabels": {
+    "alertname": "TestAlert",
+    "instance": "Grafana"
+  },
+  "commonLabels": {
+    "alertname": "TestAlert",
+    "instance": "Grafana"
+  },
+  "commonAnnotations": {
+    "summary": "Notification test"
+  },
+  "externalURL": "https://domain.tld/",
+  "version": "1",
+  "groupKey": "test-57c6d9296de2ad39-1761133658",
+  "truncatedAlerts": 0,
+  "orgId": 15,
+  "title": "[FIRING:1] TestAlert Grafana ",
+  "state": "alerting",
+  "message": "**Firing**\n\nValue: [no value]\nLabels:\n - alertname = TestAlert\n - instance = Grafana\nAnnotations:\n - summary = Notification test\nSilence: https://domain.tld/alerting/silence/new?alertmanager=grafana&matcher=alertname%3DTestAlert&matcher=instance%3DGrafana\n"
+}

alertbot.py

@@ -152,6 +152,8 @@ def uptime_kuma_alert_to_markdown(alert_data: dict):
 
 def dict_to_markdown(alert_data: dict):
     md = ""
+    if alert_data is None:
+        return md
     for key_or_dict in alert_data:
         try:
             alert_data[key_or_dict]

maubot.yaml

@@ -1,6 +1,6 @@
 maubot: 0.1.0
 id: de.hyteck.alertbot
-version: 1.1.2
+version: 1.1.5
 license: AGPL-3.0-or-later
 modules:
   - alertbot

test.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+python -m unittest discover tests

tests/test_alertbot.py

@@ -3,23 +3,23 @@
 import json
 
 examples = [{"name": "Grafana Alert",
-             "filepath": "../alert_examples/grafana_alert.json",
+             "filepath": "alert_examples/grafana_alert.json",
              "expected_response": "",
              "type": "grafana-alert"},
             {"name": "Grafana Resolved",
-             "filepath": "../alert_examples/grafana_resolved.json",
+             "filepath": "alert_examples/grafana_resolved.json",
              "expected_response": "",
              "type": "grafana-resolved"},
             {"name": "Uptime Kuma 503 Alert",
-             "filepath": "../alert_examples/uptime-kuma-503-alert.json",
+             "filepath": "alert_examples/uptime-kuma-503-alert.json",
              "expected_response": "",
              "type": "uptime-kuma-alert"},
             {"name": "Prometheus Alert",
-             "filepath": "../alert_examples/prometheus_alert.json",
+             "filepath": "alert_examples/prometheus_alert.json",
              "expected_response": "",
              "type": "prometheus-alert"},
             {"name": "Slack Alert",
-             "filepath": "../alert_examples/slack-webhook.json",
+             "filepath": "alert_examples/slack-webhook.json",
              "expected_response": "",
              "type": "slack-webhook"},
             ]
@@ -31,9 +31,14 @@ def test_classification(self):
             print(f"Example: {example['name']}")
             with open(example["filepath"]) as file:
                 alert_data = json.load(file)
-            found_type = alertbot.find_alert_type(alert_data)
+            found_type = alertbot.get_alert_type(alert_data)
             self.assertEqual(found_type, example["type"])
 
+    def test_grafana_test_msg(self):
+        with open('alert_examples/grafana_test.json') as f:
+            alert_data = json.load(f)
+        render = alertbot.get_alert_messages(alert_data)
+
 
 if __name__ == '__main__':
     unittest.main()