ci: container package release

.github/workflows/release.yml

@@ -0,0 +1,50 @@
+name: Release
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "v*.*.*"
+    branch:
+      - main
+
+env:
+  REGISTRY: ghcr.io
+
+release:
+  name: Release
+  runs-on: ubuntu-latest
+  # Add "id-token" with the intended permissions.
+  permissions:
+    contents: read
+    id-token: write
+    packages: write
+  steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Docker - Auth to Github Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Extract metadata (tags, labels) for Docker
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ${{ env.REGISTRY }}/${{ github.repository }}
+        tags: |
+          # branch event
+          type=ref,event=branch
+          # tag event
+          type=ref,event=tag
+          # sha
+          type=sha
+    - name: Build and push
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        platforms: linux/amd64,
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}

README.md

@@ -6,6 +6,14 @@ This is a Discord bot that can be used to query crypto prices using the Coingeck
 - [DPP - C++ Discord API Bot Library](https://github.com/brainboxdotcc/DPP/)
 - [nlohmann_json](https://github.com/nlohmann/json)
 
+### Usage
+
+#### Docker
+
+```
+docker run -it --platform=linux/amd64 -e DISCORD_TOKEN=xxxxx ghcr.io/asiantbd/crypto-prices-slash-bot:latest
+```
+
 ### Build
 
 #### Build Using External Precompiled Dependency (Recommended)