chore(docker): add fluent docker release workflow

Author: d1r1

.github/workflows/fluent-docker-release.yaml

@@ -0,0 +1,67 @@
+name: Fluent Docker release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        required: true
+        type: string
+  push:
+    branches:
+      - fluent
+    tags:
+      - fluent-v*.*.*
+
+env:
+  CARGO_TERM_COLOR: always
+  DOCKER_IMAGE_NAME: ghcr.io/fluentlabs-xyz/rundler
+
+jobs:
+  build:
+    name: build and push
+    if: github.repository == 'fluentlabs-xyz/rundler'
+    runs-on: ubuntu-22.04
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install toolchain
+        uses: dtolnay/[email protected]
+        with:
+          components: clippy
+
+      - name: Install toolchain (nightly)
+        run: rustup toolchain add nightly --component rustfmt --profile minimal
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+
+      - uses: taiki-e/install-action@cross
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker builder
+        run: |
+          docker run --privileged --rm tonistiigi/binfmt --install arm64,amd64
+          docker buildx create --use --name cross-builder
+
+      - name: Build and push image
+        run: |
+          if [ -n "${{ github.event.inputs.version }}" ]; then
+            sudo -E env "PATH=$PATH" DOCKER_IMAGE_NAME="${DOCKER_IMAGE_NAME}" make GIT_TAG="${{ github.event.inputs.version }}" docker-build 
+          elif [[ "${{ github.ref_name }}" =~ ^fluent-v(\d+)\.(\d+)\.(\d+)$ ]]; then
+            sudo -E env "PATH=$PATH" DOCKER_IMAGE_NAME="${DOCKER_IMAGE_NAME}" make docker-build-latest
+          else 
+            sudo -E env "PATH=$PATH" DOCKER_IMAGE_NAME="${DOCKER_IMAGE_NAME}" make GIT_TAG="${{ github.ref_name }}" docker-build 
+          fi