Prep for release 0.1.0

Add CHANGELOG.md
Build docker image only on tags

.github/workflows/docker-image.yml

@@ -2,8 +2,7 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "main" ]
-    tags: [ "*" ]
+    tags: [ "v*" ]
 
 jobs:
   build:
@@ -40,7 +39,9 @@ jobs:
           push: true
           tags: |
             notificohq/${{ matrix.image }}:latest
+            notificohq/${{ matrix.image }}:${{ github.ref_name }}
             ghcr.io/notificohq/${{ matrix.image }}:latest
+            ghcr.io/notificohq/${{ matrix.image }}:${{ github.ref_name }}
           context: .
           file: container/${{ matrix.image }}.dockerfile
           cache-from: type=gha

CHANGELOG.md

@@ -0,0 +1,17 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## Unreleased
+
+## 0.1.0 - 2024-12-02
+
+### Added
+
+- First release with a fixed tag
+- Webhook integration
+- Multiple recipients
+- `core.set_recipients` step and `core` plugin