🚀 add package publishing

Author: yoloroy

.github/workflows/package-publish.yml

@@ -0,0 +1,37 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Setup lowercase name
+        run: |
+          echo "repository_owner_lowercased=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build Docker image
+        run: |
+          docker build -t ghcr.io/${{ env.repository_owner_lowercased }}/service_auth:latest .
+
+      - name: Push Docker image
+        run: |
+          docker push ghcr.io/${{ env.repository_owner_lowercased }}/service_auth:latest