Gather doc versions from git tags

.travis.yml

@@ -52,6 +52,12 @@ matrix:
 
     # Website
     - language: node_js
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - libstdc++-4.9-dev
       env:
         - NAME='Website - master'
       node_js: 8

scripts/publish-website.sh

@@ -12,5 +12,6 @@ else
   echo "machine github.com login $GIT_USER password $GIT_TOKEN" > ~/.netrc;
   cd website;
   npm install;
+  npm run gatherDocs
   GIT_USER=$GIT_USER CURRENT_BRANCH=master npm run publish-gh-pages;
 fi

website/.gitignore

@@ -9,3 +9,10 @@ website/node_modules
 
 website/i18n/*
 !website/i18n/en.json
+
+versioned_docs/*
+!versioned_docs/.gitkeep
+
+versioned_sidebars/*
+!versioned_sidebars/.gitkeep
+versions.json

website/gatherDocs.js

@@ -0,0 +1,68 @@
+#!/usr/bin/env node
+const fs = require("fs-extra");
+const git = require("nodegit");
+const execSync = require('child_process').execSync;
+const REPO_URL = "https://github.com/wix/detox.git"
+
+// From https://gist.github.com/joerx/3296d972735adc5b4ec1
+function clearRequireCache() {
+  Object.keys(require.cache).forEach(function (key) {
+    delete require.cache[key];
+  });
+}
+
+function getMajorVersion(tag) {
+  return parseInt(tag.split('.')[0], 10)
+}
+
+async function getVersions() {
+  const tmp = fs.mkdtempSync('detox');
+  const repo = await git.Clone(REPO_URL, tmp);
+  const tags = await git.Tag.list(repo);
+
+  const semverTags = tags
+    .filter(tag => tag.split('.').length === 3 && getMajorVersion(tag) >= 6)
+    .sort()
+    .reverse();
+  await fs.remove(tmp);
+  return semverTags;
+}
+
+const sidebars = [];
+
+(async function () {
+  const versions = await getVersions();
+  console.log("Cleanup versioned docs");
+  await fs.remove("./versions.json")
+  await fs.emptyDir("./versioned_docs");
+  await fs.emptyDir("./versioned_sidebars");
+
+  fs.writeFileSync("./versions.json", JSON.stringify(versions), "utf8");
+  for (let version of versions) {
+    const tempDir = fs.mkdtempSync('detox');
+    console.log("Clone repository into tmp directory");
+    const repo = await git.Clone(REPO_URL, tempDir);
+
+    console.log("Checking out version", version);
+    await repo.checkoutBranch(version);
+
+    console.log("Generating versioned doc for", version)
+    execSync(`npm install && npm run version ${version}`, { cwd: tempDir + '/website' })
+
+    console.log("Copy versioned doc");
+    fs.copySync(`${tempDir}/website/versioned_docs/version-${version}`, `./versioned_docs/version-${version}`);
+
+    console.log("Copy sidebar into versioned_sidebars");
+    clearRequireCache();
+    sidebars[version] = require(`./${tempDir}/website/sidebars`);
+
+    sidebars[version][`version-${version}-docs`] = sidebars[version].docs;
+    delete sidebars[version].docs;
+
+    fs.writeFileSync(`./versioned_sidebars/version-${version}-sidebars.json`, JSON.stringify(sidebars[version]), "utf8");
+
+    console.log("Cleanup temporary clone");
+    await fs.remove(tempDir);
+  }
+})();
+

website/package.json

@@ -6,9 +6,14 @@
     "publish-gh-pages": "docusaurus-publish",
     "write-translations": "docusaurus-write-translations",
     "version": "docusaurus-version",
-    "rename-version": "docusaurus-rename-version"
+    "rename-version": "docusaurus-rename-version",
+    "gatherDocs": "node ./gatherDocs"
   },
   "devDependencies": {
     "docusaurus": "^1.0.4"
+  },
+  "dependencies": {
+    "fs-extra": "^5.0.0",
+    "nodegit": "^0.21.0"
   }
 }