adds docker files (#1)

Dockerfile

@@ -0,0 +1,9 @@
+FROM node:16
+
+WORKDIR /usr/src/app
+
+COPY . .
+
+EXPOSE 8001
+
+CMD [ "node", "server.js" ]

Makefile

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+server:
+	./server.js
+
+check-docker:
+	docker info > /dev/null 2>&1
+
+build-docker-image: check-docker
+	docker build -t tazama/landscape .
+
+run-server-on-docker: build-docker-image
+	docker run -ti --rm -p 8001:8001 tazama/landscape
+
+clean:
+	docker rmi -f tazama/landscape

server.js

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+#!/usr/bin/env node
+const req = require('https').request('https://raw.githubusercontent.com/cncf/landscapeapp/master/netlify/server.js', function(res) {
+    process.on('SIGINT', function() {
+        console.log("Caught interrupt signal. Exiting...");
+        process.exit();
+    });
+    let script = '';
+    res.on('data', (chunk) => script += chunk);
+    res.on('end', () => eval(script));
+});
+req.end();