feat: Dockerization of rosetta (#37)

* added dockerfile container

* added git action

* changed workflow name

* reworked the docker build workflow

.github/workflows/build-docker.yml

@@ -0,0 +1,68 @@
+name: Build rosetta docker container
+#  This workflow is run on pushes to main & every Pull Requests where a .go, .mod, .sum have been changed
+on:
+  pull_request:
+    paths:
+      - "Dockerfile"
+  push:
+    branches:
+      - main
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+" # Push events to matching v*, i.e. v1.0, v20.15.10
+      - "v[0-9]+.[0-9]+.[0-9]+-rc*" # Push events to matching v*, i.e. v1.0-rc1, v20.15.10-rc5
+  workflow_dispatch:
+    inputs:
+      tags:
+        description: "Rosetta version (e.g 0.47.1)"
+        required: true
+        type: string
+
+permissions:
+  contents: read
+  packages: write
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: cosmos/rosetta
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=semver,pattern=v{{major}}.{{minor}}
+            type=semver,pattern={{version}},value=v${{ inputs.tags }},enable=${{ inputs.tags != '' }}
+          flavor: |
+            latest=false
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: ${{ github.event_name != 'pull_request' }}
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish to GitHub Packages
+        uses: docker/build-push-action@v5
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -0,0 +1,22 @@
+FROM golang:1.20 AS build-env
+
+# Set working directory for the build
+WORKDIR /go/src/github.com/cosmos/rosetta
+
+# optimization: if go.sum didn't change, docker will use cached image
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+# Add source files
+COPY . .
+
+RUN make build
+RUN make plugin
+
+EXPOSE 8080
+
+# Run simd by default
+CMD ["./rosetta", "--blockchain", "app", "--network", "network", "--tendermint", "cosmos:26657", "--grpc", "cosmos:9090", "--addr", ":8080"]
+ENTRYPOINT ["./rosetta"]
+STOPSIGNAL SIGTERM