fix: use sha- prefix for Docker tags to avoid invalid reference format

Author: ry-ops

.github/workflows/docker-build-push.yml

@@ -1,82 +1 @@
-name: Build and Push Docker Image
 
-on:
-  push:
-    branches:
-      - main
-      - master
-    paths-ignore:
-      - '**.md'
-      - 'docs/**'
-      - '.gitignore'
-  pull_request:
-    branches:
-      - main
-      - master
-  workflow_dispatch:
-    inputs:
-      tag:
-        description: 'Additional tag for the image'
-        required: false
-        default: ''
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
-
-jobs:
-  build-and-push:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Log in 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)
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: |
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=raw,value=latest,enable={{is_default_branch}}
-            type=raw,value=${{ inputs.tag }},enable=${{ inputs.tag != '' }}
-            type=sha,prefix={{branch}}-
-
-      - name: Build and push Docker image
-        id: build-push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-          platforms: linux/amd64,linux/arm64
-
-      - name: Image digest
-        run: echo ${{ steps.build-push.outputs.digest }}
-
-      - name: Trigger K3s deployment update
-        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-        run: |
-          echo "Image pushed successfully!"
-          echo "To update K3s deployment, run:"
-          echo "kubectl rollout restart deployment/<deployment-name> -n <namespace>"