feat: Infra initailized with docker and kube (keep-starknet-strange#185)

<!-- enter the gh issue after hash -->

- [ ] issue #
- [x] follows contribution
[guide](https://github.com/keep-starknet-strange/shinigami/blob/main/CONTRIBUTING.md)
- [ ] code change includes tests

<!-- PR description below -->

Makefile

@@ -12,3 +12,15 @@ test-cairo:
 test-core:
 	@echo "Running bitcoin-core tests..."
 	@./tests/run-core-tests.sh 0 1207
+
+docker-build:
+	$(eval COMMIT_SHA := $(shell git rev-parse --short HEAD))
+	@echo "Building docker images with version $(COMMIT_SHA)"
+	@echo "Building backend..."
+	docker build . -f backend/Dockerfile -t "brandonjroberts/shinigami-backend:$(COMMIT_SHA)"
+
+docker-push:
+	$(eval COMMIT_SHA := $(shell git rev-parse --short HEAD))
+	@echo "Pushing docker images with version $(COMMIT_SHA)"
+	@echo "Pushing backend..."
+	docker push "brandonjroberts/shinigami-backend:$(COMMIT_SHA)"

backend/Dockerfile

@@ -1,22 +1,33 @@
-FROM node:20.5.0
+FROM --platform=linux/amd64 node:21.7.1-alpine
 
-SHELL ["bash", "-c"]
+RUN apk add --no-cache bash curl git jq ncurses
+
+SHELL ["/bin/bash", "-c"]
+RUN curl --proto '=https' --tlsv1.2 -sSf https://docs.swmansion.com/scarb/install.sh | bash -s -- -v 2.7.1
 RUN curl https://get.starkli.sh | sh && \
-    source $HOME/.starkli/env && \
-    starkliup && \
-    git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v0.14.1 && \
-    . "$HOME/.asdf/asdf.sh" && \
-    . "$HOME/.asdf/completions/asdf.bash" && \
-    asdf plugin add scarb && \
-    asdf install scarb latest && \
-    asdf global scarb latest
+    source /root/.starkli/env && \
+    starkliup
+ENV PATH="$PATH:/root/.local/bin:/root/.starkli/bin"
 
-WORKDIR /backend
+WORKDIR /tests
 
-COPY ./index.js ./package.json ./
+COPY ./tests/text_to_byte_array.sh ./
 
+WORKDIR /backend
+
+COPY ./backend/package.json ./backend/package-lock.json ./
 RUN npm i
 
-EXPOSE 3000
+COPY ./backend ./
+
+WORKDIR /
+
+COPY Scarb.toml Scarb.lock .tool-versions ./
+COPY ./src ./src
+RUN scarb build
+
+WORKDIR /backend
+
+EXPOSE 8080
 
-CMD ["node", "index.js"]
+CMD ["node", "index.js"]

backend/index.js

@@ -27,6 +27,11 @@ function extractStack(output) {
 app.use(cors());
 app.use(express.json()); 
 
+// Default route
+app.get('/', (_, res) => {
+  res.sendStatus(200);
+});
+
 app.post('/run-script', (req, res) => {
     const { pub_key, sig } = req.body;
     if (!pub_key) {
@@ -58,7 +63,7 @@ app.post('/run-script', (req, res) => {
     });
 });
 
-const PORT = process.env.PORT || 3000;
+const PORT = process.env.PORT || 8080;
 app.listen(PORT, () => {
     console.log(`Server is running on port ${PORT}`);
-});
+});