chore: clean up repo - remove broken workflows, update README

- Remove workflows requiring unavailable secrets
- Add simple CI workflow for build and test
- Write clean README with usage examples
- Prepare for dev branch

.github/workflows/auto-approve.yml

@@ -1,16 +0,0 @@
-name: bot
-
-on:
-  pull_request:
-    types: [labeled]
-
-jobs:
-  approve:
-    if: "! startsWith(github.event.head_commit.message, '[CI Skip]') && (!github.event.pull_request || github.event.pull_request.head.repo.full_name == github.repository)"
-    runs-on: ubuntu-latest
-    steps:
-      - uses: jacogr/action-approve@795afd1dd096a2071d7ec98740661af4e853b7da
-        with:
-          authors: jacogr, TarikGul, valentinfernandez1
-          labels: -auto
-          token: ${{ secrets.GH_PAT_BOT }}

.github/workflows/auto-merge.yml

@@ -1,16 +0,0 @@
-name: bot
-
-on:
-  pull_request:
-    types: [labeled]
-
-jobs:
-  merge:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: jacogr/action-merge@d2d64b4545acd93b0a9575177d3d215ae3f92029
-        with:
-          checks: pr (build),pr (lint),pr (test)
-          labels: -auto
-          strategy: squash
-          token: ${{ secrets.GH_PAT_BOT }}

.github/workflows/ci.yml

@@ -0,0 +1,48 @@
+name: CI
+
+on:
+  push:
+    branches: [master, dev]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install --immutable
+
+      - name: Build JavaScript
+        run: yarn build:js
+
+      - name: Lint
+        run: yarn lint
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'yarn'
+
+      - name: Setup Rust
+        uses: dtolnay/rust-action@stable
+
+      - name: Install dependencies
+        run: yarn install --immutable
+
+      - name: Run Rust tests
+        run: yarn test:wasm-crypto:rust

.github/workflows/lock.yml

@@ -1,25 +0,0 @@
-name: 'Lock Threads'
-
-on:
-  schedule:
-    - cron: '20 1/3 * * *'
-
-jobs:
-  lock:
-    runs-on: ubuntu-latest
-    env:
-      YARN_ENABLE_SCRIPTS: false
-    steps:
-      - uses: dessant/lock-threads@c1b35aecc5cdb1a34539d14196df55838bb2f836
-        with:
-          github-token: ${{ secrets.GH_PAT_BOT }}
-          issue-inactive-days: '7'
-          issue-comment: >
-            This thread has been automatically locked since there has not been
-            any recent activity after it was closed. Please open a new issue
-            if you think you have a related problem or query.
-          pr-inactive-days: '2'
-          pr-comment: >
-            This pull request has been automatically locked since there
-            has not been any recent activity after it was closed.
-            Please open a new issue for related bugs.

.github/workflows/pr-any.yml

@@ -1,30 +0,0 @@
-name: PR
-on: [pull_request]
-
-jobs:
-  pr:
-    continue-on-error: true
-    strategy:
-      matrix:
-        step: ['lint', 'test', 'build', 'deno']
-    runs-on: ubuntu-latest
-    env:
-      YARN_ENABLE_SCRIPTS: false
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
-      with:
-        node-version: 'lts/*'
-    - uses: denoland/setup-deno@v1
-      with:
-        deno-version: v1.42.x
-    - name: ${{ matrix.step }}
-      if: always()
-      continue-on-error: true
-      run: |
-        yarn install --immutable
-        if [ "${{ matrix.step }}" != "lint" ]; then
-          ./scripts/install-build-deps.sh
-        fi
-        yarn polkadot-dev-deno-map
-        yarn ${{ matrix.step }}

.github/workflows/push-master.yml

@@ -1,36 +0,0 @@
-name: Master
-on:
-  push:
-    branches:
-      - master
-
-jobs:
-  master:
-    if: "! startsWith(github.event.head_commit.message, '[CI Skip]')"
-    strategy:
-      matrix:
-        step: ['build:release']
-    runs-on: ubuntu-latest
-    env:
-      YARN_ENABLE_SCRIPTS: false
-      CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
-      GH_PAT: ${{ secrets.GH_PAT_BOT }}
-      GH_RELEASE_GITHUB_API_TOKEN: ${{ secrets.GH_PAT_BOT }}
-      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-        token: ${{ secrets.GH_PAT_BOT }}
-        ref: ${{ github.ref }}
-    - uses: actions/setup-node@v4
-      with:
-        node-version: 'lts/*'
-    - name: Set Execute Permissions
-      run: chmod +x ./scripts/*
-    - name: Run Install Build Deps
-      run: bash ./scripts/install-build-deps.sh
-    - name: build
-      run: |
-        yarn install --immutable
-        yarn ${{ matrix.step }}