refactor: modernize repo structure and config

- is now a Yarn Workspace with an offline cache
- nests the prototype code in a package as a temporary measure.
- removes Jenkins in favour of GH Actions
- Adds a docker-compose file with cardano-node-ogmios

Author: rhyslbw

.eslintignore

@@ -0,0 +1,4 @@
+.eslintrc.js
+*.d.ts
+graphql_types.ts
+*jest.config.js

.eslintrc.js

@@ -0,0 +1,18 @@
+module.exports = {
+  "parser": "@typescript-eslint/parser",
+  "extends": [
+    "standard"
+  ],
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "rules": {
+    "no-unused-vars": 0,
+    "linebreak-style": [
+      2,
+      "unix"
+    ],
+    "no-unused-expressions": 0,
+    "no-useless-constructor": 0
+  }
+}

.github/images/cardano-logo.png

@@ -0,0 +1,60 @@
+name: Continuous Integration
+
+on:
+  pull_request:
+    branches: [ "master" ]
+  push:
+    branches: [ "master" ]
+    tags: [ "*.*.*" ]
+
+jobs:
+  build_and_test:
+    strategy:
+      matrix:
+        os: [ ubuntu-20.04 ]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: 📥 Checkout repository
+      uses: actions/[email protected]
+      with:
+        submodules: true
+
+    - name: 🧰 Setup Node.js
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14.4
+
+    - name: ↪ Set package version
+      id: package-version
+      uses: martinbeentjes/npm-get-version-action@master
+      with:
+        path: clients/TypeScript
+
+    - name: 🔨 Build
+      working-directory: clients/TypeScript
+      run: |
+        yarn install --frozen-lockfile --non-interactive --logevel=error
+        yarn generate-schema-types
+        yarn build
+        yarn lint
+
+    - name: 🔬 Test
+      if: matrix.network == 'testnet'
+      working-directory: clients/TypeScript
+      run: |
+        docker run -d --name cardano-node-ogmios -p 1338:1337 -v ${{ runner.temp }}/db-${{ matrix.network }}:/db cardanosolutions/cardano-node-ogmios:${{ github.sha }}-${{ matrix.network }}
+        ../../scripts/wait-for-sync.sh 1338 1
+        yarn test
+        docker stop cardano-node-ogmios
+        docker rm cardano-node-ogmios
+
+    - name: 📦 Pack
+      run: |
+        ./scripts/pack.sh
+
+    - name: 📤 Upload npm packages
+      uses: actions/upload-artifact@v2
+      with:
+        name: cardano-ogmios-clients-ts-packages
+        path: |
+          packages/prototype/cardano-js-sdk-prototype-${{ steps.package-version.outputs.current-version}}.tgz

.github/workflows/continuous-integration.yaml

@@ -1,6 +1 @@
 node_modules
-dist
-tsconfig.tsbuildinfo
-.nyc_output
-coverage
-documentation