Add Github Action

Author: alecron

.github/workflows/publish.yml

@@ -0,0 +1,39 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - pyproject.toml
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to GitHub Packages
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read # required for actions/checkout
+      packages: write # required for pushing to ghcr.io
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Extract version
+        id: extract_version
+        run: echo "VERSION=$(grep 'version =' pyproject.toml | sed -e 's/version = "\(.*\)"/\1/')-$(echo $GITHUB_SHA | cut -c1-7)" >> $GITHUB_ENV
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/sysdiglabs/sysdig-mcp-server:latest
+            ghcr.io/sysdiglabs/sysdig-mcp-server:v${{ env.VERSION }}