chore: migrate all Actions workflows to the maintenance/v1.x branch

.github/ISSUE_TEMPLATE/0_bug.md

@@ -0,0 +1,33 @@
+---
+name: Report a Bug
+about: Help us reproduce a bug you've found so that we can fix it
+title: ''
+labels: ['bug']
+assignees: ''
+---
+
+<!-- Please fill in each section completely. Thank you! -->
+
+## Overview
+
+<!-- Say a few words about how you came to discover this bug -->
+
+## Steps to reproduce
+
+<!--
+  List the steps that someone unfamiliar with your problem would
+  have to take to observe this bug.
+
+  Ideally, include a code snippet or link to a repository that
+  someone can run locally to reproduce the problem.
+-->
+
+## Description of bug
+
+<!--
+  Describe what happened that you did not expect, or what did not
+  happen the way you had hoped.
+
+  Include the full text of error messages and logs, if any.
+  Do not upload screenshots of error messages.
+-->

.github/ISSUE_TEMPLATE/1_feature.md

@@ -0,0 +1,31 @@
+---
+name: Suggest a Feature
+about: Propose an idea for how to make this library better.
+title: ''
+labels: ['enhancement']
+assignees: ''
+---
+
+<!-- Please fill in each section completely. Thank you! -->
+
+## Motivation
+
+<!--
+  Say a few words about what motivated you to propose this enhancement.
+-->
+
+## Example use case
+
+<!--
+  Demonstrate how someone might use this new feature.
+
+  If applicable, write code or pseudocode that would produce the
+  desired result if this feature existed.
+-->
+
+## Details
+
+<!--
+  Go into detail about how this new feature must behave. If you have
+  ideas on how to implement it, go into them here.
+-->

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,7 @@
+contact_links:
+  - about: 'Have a question about using this software, or about Solana in general? Post it on the Solana Stack Exchange.'
+    name: Ask a Question
+    url: 'https://solana.stackexchange.com/questions/ask'
+  - about: 'Start or join a discussion on the Solana Tech Discord.'
+    name: Start a Discussion
+    url: 'https://solana.com/discord'

.github/workflows/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,5 @@
+#### Problem
+
+#### Summary of Changes
+
+Fixes #

.github/workflows/actions/compile-gh-pages/action.yml

@@ -9,6 +9,12 @@ runs:
       run: pnpm compile:docs
 
     - name: Assemble Deploy Directory
+      shell: bash
+      run: |
+        mkdir -p .ghpages-deploy
+        mv ./doc/* .ghpages-deploy
+
+    - name: Assemble Deploy Versioned Subdirectory
       shell: bash
       run: |
         mkdir -p .ghpages-deploy/v1.x

.github/workflows/autolock-inactive-threads.yml

@@ -0,0 +1,32 @@
+name: 'Lock inactive threads'
+
+on:
+  # Chosen to be just before London wakes up and way past San Francisco's bedtime.
+  schedule:
+    - cron: '0 8 * * 1-5' # This is in UTC.
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+concurrency:
+  group: lock
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v4
+        with:
+          github-token: ${{ github.token }}
+          issue-inactive-days: '7'
+          issue-lock-reason: 'resolved'
+          issue-comment: >
+            Because there has been no activity on this issue for 7 days since it was closed, it has 
+            been automatically locked. Please open a new issue if it requires a follow up.
+          pr-inactive-days: '14'
+          pr-lock-reason: 'resolved'
+          pr-comment: >
+            Because there has been no activity on this PR for 14 days since it was merged, it has 
+            been automatically locked. Please open a new issue if it requires a follow up.

.github/workflows/label-actions.yml

@@ -0,0 +1,15 @@
+name: 'Issue Label Actions'
+
+on:
+  issues:
+    types: [labeled, unlabeled]
+
+permissions:
+  contents: read
+  issues: write
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/label-actions@v2

.github/workflows/manage-stale-threads.yml

@@ -0,0 +1,39 @@
+name: 'Manage stale issues and PRs'
+on:
+  # Chosen to be just before London wakes up and way past San Francisco's bedtime.
+  schedule:
+    - cron: '0 8 * * 1-5' # This is in UTC.
+  # Do a dry-run (debug-only: true) whenever this workflow itself is changed.
+  pull_request:
+    paths:
+      - .github/workflows/manage-stale-threads.yml
+    types:
+      - opened
+      - synchronize
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v6
+        with:
+          ascending: true # Spend API operations budget on older, more-likely-to-get-closed issues first
+          close-issue-message: '' # Leave no comment when closing
+          close-pr-message: '' # Leave no comment when closing
+          days-before-issue-stale: 365
+          days-before-pr-stale: 14
+          days-before-close: 7
+          debug-only: ${{ github.event_name == 'pull_request' }} # Dry-run when true.
+          exempt-all-milestones: true # Milestones can sometimes last a month, so exempt issues attached to a milestone.
+          exempt-issue-labels: blocked,do-not-close,feature-gate,security
+          exempt-pr-labels: blocked,do-not-close,feature-gate,security
+          # No actual changes get made in debug-only mode, so we can raise the operations ceiling.
+          operations-per-run: ${{ github.event_name == 'pull_request' && 1000 || 900}}
+          stale-issue-label: stale
+          stale-issue-message: '' # Leave no comment when marking as stale
+          stale-pr-label: stale
+          stale-pr-message: '' # Leave no comment when marking as stale

.github/workflows/preview-gh-pages.yml

@@ -0,0 +1,84 @@
+name: Preview GitHub Pages
+
+on:
+  pull_request:
+    types: [synchronize, opened, reopened]
+
+env:
+  # Among other things, opts out of Turborepo telemetry
+  # See https://consoledonottrack.com/
+  DO_NOT_TRACK: '1'
+  # Some tasks slow down considerably on GitHub Actions runners when concurrency is high
+  TURBO_CONCURRENCY: 1
+  # Enables Turborepo Remote Caching.
+  TURBO_REMOTE_CACHE_SIGNATURE_KEY: ${{ secrets.TURBO_REMOTE_CACHE_SIGNATURE_KEY }}
+  TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
+  TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
+
+jobs:
+  compile-gh-pages:
+    runs-on: ubuntu-latest
+    if: github.actor != 'dependabot[bot]' && github.actor != 'dependabot-preview[bot]'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: maintenance/v1.x
+
+      - name: Install Dependencies
+        uses: ./.github/workflows/actions/install-dependencies
+
+      - name: Compile and Upload Artifacts
+        uses: ./.github/workflows/actions/compile-gh-pages
+
+  preview:
+    runs-on: ubuntu-latest
+    if: github.actor != 'dependabot[bot]' && github.actor != 'dependabot-preview[bot]'
+    needs: [compile-gh-pages]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        uses: ./.github/workflows/actions/install-dependencies
+
+      - name: Download Deploy Directory from Artifact Cache
+        uses: actions/download-artifact@v4
+        with:
+          path: .ghpages-deploy
+          pattern: ghpages-deploy-artifacts*
+          merge-multiple: true
+
+      - name: Deploy to Preview Github Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          destination_dir: ${{ format('{0}/', github.event.pull_request.number) }}
+          external_repository: solana-labs/solana-web3.js-pr-preview
+          personal_token: ${{ secrets.PR_PREVIEW_REPO_CONTENTS_TOKEN }}
+          publish_dir: .ghpages-deploy
+
+      - name: Find Existing Preview Link Comment
+        uses: peter-evans/find-comment@v3
+        id: find-comment
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-author: 'github-actions[bot]'
+          body-includes: <!-- GH_PAGES_PREVIEW_BOT_COMMENT -->
+
+      - name: Create Preview Link Comment
+        uses: actions/github-script@v7
+        if: steps.find-comment.outputs.comment-id == ''
+        with:
+          script: >
+            const prNumber = context.issue.number;
+            github.rest.issues.createComment({
+              issue_number: prNumber,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: [
+                '<!-- GH_PAGES_PREVIEW_BOT_COMMENT -->',
+                'A preview of the GitHub Pages site based on this PR is now available here:',
+                '',
+                `<a href="https://solana-labs.github.io/solana-web3.js-pr-preview/${prNumber}/" rel="noopener noreferrer" target="_blank">solana-labs.github.io/solana-web3.js-pr-preview/${prNumber}/</a>`,
+              ].join('\n'),
+            });

.github/workflows/publish-gh-pages.yml

@@ -0,0 +1,58 @@
+name: Publish GitHub Pages
+
+on:
+  workflow_dispatch:
+    branches:
+      - maintenance/*
+  push:
+    branches:
+      - maintenance/*
+
+env:
+  # Among other things, opts out of Turborepo telemetry
+  # See https://consoledonottrack.com/
+  DO_NOT_TRACK: '1'
+  # Some tasks slow down considerably on GitHub Actions runners when concurrency is high
+  TURBO_CONCURRENCY: 1
+  # Enables Turborepo Remote Caching.
+  TURBO_REMOTE_CACHE_SIGNATURE_KEY: ${{ secrets.TURBO_REMOTE_CACHE_SIGNATURE_KEY }}
+  TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
+  TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
+
+jobs:
+  compile-gh-pages:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: maintenance/v1.x
+
+      - name: Install Dependencies
+        uses: ./.github/workflows/actions/install-dependencies
+
+      - name: Compile and Upload Artifacts
+        uses: ./.github/workflows/actions/compile-gh-pages
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: [compile-gh-pages]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        uses: ./.github/workflows/actions/install-dependencies
+
+      - name: Download Deploy Directory from Artifact Cache
+        uses: actions/download-artifact@v4
+        with:
+          path: .ghpages-deploy
+          pattern: ghpages-deploy-artifacts*
+          merge-multiple: true
+
+      - name: Deploy to Github Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: .ghpages-deploy