chore: remove redundant build-deploy.yml workflow

Keep build.yaml which updates k8s/deployment.yaml for FluxCD GitOps.

.forgejo/workflows/build-deploy.yml

@@ -1,64 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches:
-      - main
-
-env:
-  DOCKER_BUILDKIT: 1
-  DOCKER_TLS_CERTDIR: ""
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-        with:
-          buildkitd-config-inline: |
-            [registry."docker.io"]
-              mirrors = ["docker-mirror.mcintire.me"]
-
-      - name: Log in to Docker Hub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Log in to container registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ secrets.REGISTRY_URL }}
-          username: ${{ secrets.REGISTRY_USER }}
-          password: ${{ secrets.REGISTRY_PASSWORD }}
-
-      - name: Extract metadata
-        id: meta
-        run: |
-          TIMESTAMP=$(date +%s)
-          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
-          IMAGE=${{ secrets.REGISTRY_URL }}/${{ github.repository }}
-          echo "image=${IMAGE}" >> $GITHUB_OUTPUT
-          echo "tag=${IMAGE}:main-${TIMESTAMP}-${SHORT_SHA}" >> $GITHUB_OUTPUT
-          echo "latest_tag=${IMAGE}:latest" >> $GITHUB_OUTPUT
-          echo "cache_tag=${IMAGE}:buildcache" >> $GITHUB_OUTPUT
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: k8s/Dockerfile
-          push: true
-          tags: |
-            ${{ steps.meta.outputs.tag }}
-            ${{ steps.meta.outputs.latest_tag }}
-          cache-from: type=registry,ref=${{ steps.meta.outputs.cache_tag }}
-          cache-to: type=registry,ref=${{ steps.meta.outputs.cache_tag }},mode=max