ci(build): add docker builds workflow

.github/workflows/docker.yml

@@ -0,0 +1,33 @@
+name: Build Docker Image
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get version
+        id: get_version
+        uses: battila7/get-version-action@v2
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          file: Dockerfile.release
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ghcr.io/nibiruchain/tmkms:${{ steps.get_version.outputs.version-without-v }}

Dockerfile.release

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+FROM rust:1.75-alpine AS builder
+
+RUN apk add --no-cache g++ zlib zlib-dev git linux-headers libressl-dev libmagic libusb-dev hidapi-dev eudev-dev
+
+WORKDIR /app
+COPY . /app
+
+ENV CARGO_NET_GIT_FETCH_WITH_CLI=true
+RUN cargo build --release --features "$(grep 'feature =' src/keyring/providers.rs | tr -d '[:blank:]' | sort | uniq | cut -d '"' -f 2 | xargs)"
+
+FROM alpine
+RUN apk add --no-cache tini
+COPY --from=builder /app/target/release/tmkms /usr/local/bin/
+ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/tmkms"]