add npm publishing

Author: andimarek

.github/workflows/release.yml

@@ -207,4 +207,28 @@ jobs:
           upload_url: ${{env.UPLOAD_URL}}
           asset_name: 'graphql-anonymizer-${{env.RELEASE_VERSION}}-windows.exe'
           asset_path: 'graphql-anonymizer-${{env.RELEASE_VERSION}}-all.exe'
-          asset_content_type: application/octet-stream
+          asset_content_type: application/octet-stream
+
+  publish-to-npm:
+    name: 'Publish npm package'
+    needs: [ build-non-windows-image, build-windows-image ]
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: 'Checkout'
+        uses: actions/checkout@v2
+
+      - name: 'Setup Node'
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+
+      - name: "Set correct version"
+        run: npm version ${{env.RELEASE_VERSION}}
+        working-directory: ./npm
+
+      - name: "Publish"
+        run: npm publish
+        working-directory: ./npm
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -3,4 +3,6 @@
 build
 out
 graphql-anonymizer
-.DS_Store
+.DS_Store
+node_modules
+*.tgz

npm/package-lock.json

@@ -0,0 +1,24 @@
+{
+  "name": "graphql-anonymizer",
+  "version": "0.0.2",
+  "description": "Anonymize GraphQL schemas and queries",
+  "main": "index.js",
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "axios": "^0.21.1"
+  },
+  "bin": "graphql-anonymizer",
+  "files": [
+    "postinstall.js",
+    "package-lock.json",
+    "preinstall.js"
+  ],
+  "scripts": {
+    "preinstall": "node preinstall.js",
+    "postinstall": "node postinstall.js"
+  },
+  "engines": {
+    "node": ">=12"
+  }
+}

npm/package.json

@@ -0,0 +1,32 @@
+const {createWriteStream} = require("fs");
+const axios = require("axios");
+const {join} = require("path");
+const os = require("os");
+
+const {version} = require("./package.json");
+
+const prefix = getPlatformPrefix();
+const url = `https://github.com/graphql-java/graphql-anonymizer/releases/download/v${version}/graphql-anonymizer-${version}-${prefix}`;
+
+axios({url, responseType: "stream"})
+    .then(res => {
+        return res.data.pipe(createWriteStream(join(__dirname, "graphql-anonymizer")));
+    })
+    .then(() => {
+        console.log(`graphql-anonymizer has been installed!`);
+    })
+    .catch(e => {
+        console.log(e);
+        process.exit(1);
+    });
+
+function getPlatformPrefix() {
+    const type = os.type();
+    const arch = os.arch();
+
+    if (type === 'Windows_NT' && arch === 'x64') return 'windows';
+    if (type === 'Linux' && arch === 'x64') return 'linux';
+    if (type === 'Darwin' && arch === 'x64') return 'mac';
+
+    throw new Error(`Unsupported platform: ${type} ${arch}`);
+}

npm/postinstall.js

@@ -0,0 +1,11 @@
+const {closeSync, openSync} = require("fs");
+const {join} = require("path");
+
+
+/*
+ creating a dummy file which can be linked, will be replaced with a real binary
+ in postinstall. We can't download the real binary here because the dependencies
+ (axios etc) are not installed yet
+ */
+const filePath = join(__dirname, "graphql-anonymizer")
+closeSync(openSync(filePath, 'w'))