refactor: extract attester command to ev-abci

.github/workflows/integration_test.yml

@@ -58,45 +58,6 @@ jobs:
             IGNITE_EVOLVE_APP_VERSION=${{ env.IGNITE_EVOLVE_APP_VERSION }}
             EVNODE_VERSION=${{ env.EVNODE_VERSION }}
 
-  build-attester-image:
-    name: Build Attester Image
-    runs-on: ubuntu-latest
-    timeout-minutes: 30
-    permissions:
-      contents: read
-      packages: write
-    outputs:
-      image_tag: ${{ steps.tag.outputs.tag }}
-    steps:
-      - uses: actions/checkout@v5
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Log in to GHCR
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Determine image tag
-        id: tag
-        run: |
-          if [ "${{ github.event_name }}" = "pull_request" ]; then
-            echo "tag=ghcr.io/evstack/attester:pr-${{ github.event.pull_request.number }}" >> "$GITHUB_OUTPUT"
-          else
-            echo "tag=ghcr.io/evstack/attester:${{ github.sha }}" >> "$GITHUB_OUTPUT"
-          fi
-
-      - name: Build and push Attester image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: tests/integration/docker/Dockerfile.attester
-          push: true
-          tags: ${{ steps.tag.outputs.tag }}
-
   liveness-tastora:
     name: Test with EV-ABCI Chain (Tastora)
     runs-on: ubuntu-latest