🔧🤖 Update CI/CD for Bun monorepo

- Update ci.yml to use Bun instead of yarn
  - test, typecheck, and build jobs
  - Upload Storybook artifact on build
- Update npm-publish.yml for multi-package publishing
  - Publish @buildcanada/charts and @buildcanada/colours
  - Support dry-run mode and package selection
- Update codeql-analysis.yml for TypeScript only
- Add setup-bun-deps reusable action
- Remove obsolete OWID-specific workflows:
  - buildkite, prettify, sentry, stale, todo-checker
  - check-default-grapher-config, project-automations
  - sync-grapher-schema-to-r2, update-regions

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: xrendan

.github/actions/setup-bun-deps/action.yml

@@ -0,0 +1,31 @@
+name: Set up Bun and dependencies
+description: Runs all the setup steps required to have Bun and all dependencies installed
+inputs:
+    bun-version:
+        description: "Bun version to use"
+        required: false
+        default: "latest"
+runs:
+    using: composite
+    steps:
+        - name: Setup Bun
+          uses: oven-sh/setup-bun@v2
+          with:
+              bun-version: ${{ inputs.bun-version }}
+
+        - name: Setup Node.js (for npm publish)
+          uses: actions/setup-node@v4
+          with:
+              node-version: "22"
+              registry-url: "https://registry.npmjs.org"
+
+        - name: List versions
+          run: |
+              echo "Versions:"
+              echo "Bun $(bun --version)"
+              echo "Node $(node --version)"
+          shell: bash
+
+        - name: Install dependencies
+          run: bun install --frozen-lockfile
+          shell: bash

.github/actions/setup-node-yarn-deps/action.yml

@@ -2,93 +2,60 @@ name: CI
 on: [push, pull_request]
 
 jobs:
-    # Checks for prettify errors, TypeScript errors and runs vitest tests.
-    "test-db":
+    test:
         runs-on: ubuntu-latest
-
         steps:
             - name: Clone repository
               uses: actions/checkout@v5
 
-            - uses: ./.github/actions/setup-node-yarn-deps
+            - name: Setup Bun
+              uses: oven-sh/setup-bun@v2
+              with:
+                  bun-version: latest
 
             - name: Install dependencies
-              run: cp .env.example-grapher .env
-              shell: bash
-
-            - name: Build and run db tests
-              run: make dbtest
-              timeout-minutes: 6
-
-    test:
-        runs-on: ubuntu-latest
-
-        steps:
-            - name: Clone repository
-              uses: actions/checkout@v5
-
-            - uses: ./.github/actions/setup-node-yarn-deps
+              run: bun install --frozen-lockfile
 
-            - name: Run vitest
-              run: yarn test --pool=forks
+            - name: Run tests
+              run: bun run test
 
     typecheck:
         runs-on: ubuntu-latest
-
         steps:
             - name: Clone repository
               uses: actions/checkout@v5
 
-            - uses: ./.github/actions/setup-node-yarn-deps
+            - name: Setup Bun
+              uses: oven-sh/setup-bun@v2
               with:
-                  runPostinstallScripts: false
+                  bun-version: latest
+
+            - name: Install dependencies
+              run: bun install --frozen-lockfile
 
             - name: Run typecheck
-              run: yarn typecheck
+              run: bun run typecheck
 
-    prettier:
+    build:
         runs-on: ubuntu-latest
-
         steps:
             - name: Clone repository
               uses: actions/checkout@v5
 
-            - uses: ./.github/actions/setup-node-yarn-deps
+            - name: Setup Bun
+              uses: oven-sh/setup-bun@v2
               with:
-                  runPostinstallScripts: false
+                  bun-version: latest
 
-            - name: Run prettier
-              run: yarn testPrettierAll
-
-    eslint:
-        runs-on: ubuntu-latest
+            - name: Install dependencies
+              run: bun install --frozen-lockfile
 
-        steps:
-            - name: Clone repository
-              uses: actions/checkout@v5
+            - name: Build Storybook
+              run: bun run build
 
-            - uses: ./.github/actions/setup-node-yarn-deps
+            - name: Upload Storybook artifact
+              uses: actions/upload-artifact@v4
               with:
-                  runPostinstallScripts: false
-
-            - name: Run eslint
-              # the --max-warnings makes eslint exit with non-zero exit code even for warnings
-              run: yarn testLint --max-warnings=0
-
-    # Runs `bundlemon` on the code to see if our Vite build assets exceed a given file size.
-    bundlemon:
-        runs-on: ubuntu-latest
-
-        steps:
-            - name: Clone repository
-              uses: actions/checkout@v5
-
-            - uses: ./.github/actions/setup-node-yarn-deps
-
-            - name: Build
-              run: yarn buildViteSite
-              env:
-                  BUNDLEMON: true
-
-            - name: BundleMon
-              uses: lironer/bundlemon-action@v1
+                  name: storybook-static
+                  path: storybook-static/
+                  retention-days: 7

.github/workflows/buildkite.yml

@@ -40,7 +40,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                language: ["javascript-typescript", "python"]
+                language: ["javascript-typescript"]
                 # CodeQL supports [ 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'swift' ]
                 # Use only 'java-kotlin' to analyze code written in Java, Kotlin or both
                 # Use only 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both