chore(scripts): mirror theme starters to independent repos an… (gatsbyjs#15323)

Author: sidharthachatterjee

.circleci/config.yml

@@ -207,6 +207,25 @@ jobs:
       - run: git config --global user.email "[email protected]"
       - run: sh ./scripts/clone-and-validate.sh starters true
 
+  theme_starters_validate:
+    executor: node
+    steps:
+      - checkout
+      - run: ./scripts/assert-changed-files.sh "themes/*|.circleci/*"
+      - run: sh ./scripts/clone-and-validate-theme-starters.sh
+
+  theme_starters_publish:
+    executor: node
+    steps:
+      - checkout
+      - <<: *restore_cache
+      - <<: *install_node_modules
+      - <<: *persist_cache
+      - run: sudo apt-get update && sudo apt-get install jq # jq is helpful for parsing json
+      - run: git config --global user.name "GatsbyJS Bot"
+      - run: git config --global user.email "[email protected]"
+      - run: sh ./scripts/clone-and-validate-theme-starters.sh true
+
 workflows:
   version: 2
   build-test:
@@ -251,3 +270,10 @@ workflows:
             branches:
               only:
                 - master
+      - theme_starters_validate:
+          <<: *ignore_master
+      - theme_starters_publish:
+          filters:
+            branches:
+              only:
+                - master

lerna.json

@@ -11,7 +11,11 @@
     }
   },
   "loglevel": "success",
-  "packages": ["packages/*"],
+  "packages": [
+    "packages/*",
+    "themes/gatsby-theme-blog",
+    "themes/gatsby-theme-notes"
+  ],
   "version": "independent",
   "npmClient": "yarn",
   "registry": "https://registry.npmjs.org/",

renovate.json

@@ -1,6 +1,11 @@
 {
   "extends": ["config:base"],
-  "includePaths": ["starters/**"],
+  "includePaths": [
+    "starters/**",
+    "themes/gatsby-starter-blog-theme",
+    "themes/gatsby-starter-notes-theme",
+    "themes/gatsby-starter-theme"
+  ],
   "major": {
     "enabled": false
   },

scripts/clone-and-validate-theme-starters.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+CLONE=$1
+IS_CI="${CI:-false}"
+BASE=$(pwd)
+COMMIT_MESSAGE=$(git log -1 --pretty=%B)
+
+if [ "$IS_CI" = true ]; then
+  sudo apt-get update && sudo apt-get install jq
+fi
+
+for folder in "themes/gatsby-starter-blog-theme" "themes/gatsby-starter-notes-theme" "themes/gatsby-starter-theme"; do
+  [ -d "$folder" ] || continue # only directories
+  cd $BASE
+
+  NAME=$(cat $folder/package.json | jq -r '.name')
+  CLONE_DIR="__${NAME}__clone__"
+  
+  # sync to read-only clones
+  if [ "$CLONE" = true ]; then
+    # clone, delete files in the clone, and copy (new) files over
+    # this handles file deletions, additions, and changes seamlessly
+    git clone --depth 1 https://$GITHUB_API_TOKEN@github.com/gatsbyjs/$NAME.git $CLONE_DIR
+    cd $CLONE_DIR
+    find . | grep -v ".git" | grep -v "^\.*$" | xargs rm -rf # delete all files (to handle deletions in monorepo)
+    cp -r $BASE/$folder/. .
+  
+    rm -rf yarn.lock
+    yarn import # generate a new yarn.lock file based on package-lock.json
+
+    git add .
+    git commit --message "$COMMIT_MESSAGE"
+    git push origin master
+  else
+    # validate
+    cd $folder
+    npm audit &&
+    npm install &&
+    # check both npm and yarn, sometimes yarn registry lags behind
+    rm -rf node_modules &&
+    yarn &&
+    npm run build ||
+    exit 1
+  fi
+
+  cd $BASE
+done