feat: add relayer migrations Dockerfile and workflow (#26)

.github/workflows/relayer-migrations--docker-build.yml

@@ -0,0 +1,97 @@
+name: "[Nethermind] Relayer Migrations - Docker build and push"
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+    tags:
+      - "relayer-v*"
+    paths:
+      - "packages/relayer/**"
+
+env:
+  DOCKER_REGISTRY: nethermind.jfrog.io
+  DOCKER_USERNAME: modular
+  DOCKER_REPOSITORY_DEV: modular-oci-local-dev/relayer-migrations
+  DOCKER_REPOSITORY_STAGING: modular-oci-local-staging/relayer-migrations
+
+jobs:
+  build:
+    name: Build and push docker image
+    runs-on: ubuntu-latest
+    if: github.repository == 'NethermindEth/surge-taiko-mono'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ${{ env.DOCKER_REGISTRY }}
+          username: ${{ env.DOCKER_USERNAME }}
+          password: ${{ secrets.ARTIFACTORY_MODULAR_TOKEN_DEVELOPER }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_REPOSITORY_DEV }}
+          tags: |
+            type=raw,value=latest
+            type=ref,event=branch
+            type=ref,event=pr
+            type=ref,event=tag
+            type=sha
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v5
+        with:
+          platforms: linux/amd64,linux/arm64
+          context: packages/relayer
+          file: Dockerfile.migrations
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - uses: oras-project/setup-oras@v1
+      - run: oras version
+      - name: Login to registry with oras
+        run: |
+          oras login ${{ env.DOCKER_REGISTRY }} \
+            -u ${{ env.DOCKER_USERNAME }} \
+            -p ${{ secrets.ARTIFACTORY_MODULAR_TOKEN_DEVELOPER }}
+
+      - name: Promote to Staging
+        run: |
+          # Read tags line by line using a while loop
+          echo "${{ steps.meta.outputs.tags }}" | while IFS= read -r tag; do
+            echo "Current tag: $tag"
+            # Trim any whitespace from the tag
+            tag=$(echo "$tag" | xargs)
+
+            # Extract the tag suffix (everything after the last colon)
+            tag_suffix="${tag##*:}"
+
+            # Construct source and destination tags
+            source_image="${DOCKER_REGISTRY}/${DOCKER_REPOSITORY_DEV}:${tag_suffix}"
+            staging_image="${DOCKER_REGISTRY}/${DOCKER_REPOSITORY_STAGING}:${tag_suffix}"
+
+            echo "Promoting ${source_image} to ${staging_image}"
+            oras cp -r "${source_image}" "${staging_image}"
+          done
+
+      - name: Summary
+        run: |
+          echo "## Docker build completed :green_circle:" >> $GITHUB_STEP_SUMMARY
+          echo "### Tags" >> $GITHUB_STEP_SUMMARY
+          echo "${{ steps.meta.outputs.tags }}" | while IFS= read -r TAG; do
+            echo "- $TAG" >> $GITHUB_STEP_SUMMARY
+          done
+          echo "### Notes" >> $GITHUB_STEP_SUMMARY
+          echo "- The images have also been pushed to ${DOCKER_REPOSITORY_STAGING} repo" >> $GITHUB_STEP_SUMMARY

packages/relayer/Dockerfile.migrations

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+FROM ghcr.io/kukymbr/goose-docker:3.22.1
+
+ENV GOOSE_DRIVER=mysql
+
+COPY migrations /migrations