Migrate tests to Node's built-in test runner

.eslintrc.js

@@ -1,6 +1,5 @@
 module.exports = {
   env: {
-    "mocha": true,
     "node": true
   },
   plugins: [

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         container: ['node:14.0.0']
-        node_api_target: ['14.0.0', '15.0.0', '16.0.0', '17.0.1', '18.0.0']
+        node_api_target: ['18.0.0']
         include:
           - container: 'node:16.0.0'
             node_api_target: '20.0.0'
@@ -41,7 +41,7 @@ jobs:
       fail-fast: false
       matrix:
         container: ['node:14.0.0']
-        node_api_target: ['14.0.0', '15.0.0', '16.0.0', '17.0.1', '18.0.0']
+        node_api_target: ['18.0.0']
         include:
           - container: 'node:16.0.0'
             node_api_target: '20.0.0'
@@ -67,7 +67,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-2019, macos-12]
-        node_api_target: ['14.0.0', '15.0.0', '16.0.0', '17.0.1', '18.0.0', '20.0.0', '21.2.0']
+        node_api_target: ['18.0.0', '20.0.0', '21.2.0']
         include:
           - os: macos-12
             python_version: '3.11'
@@ -131,22 +131,10 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'macos-latest']
-        nodejs: ['14', '16', '17', '18', '20', '21']
-        exclude:
-          - os: 'macos-latest'
-            nodejs: '14'
+        nodejs: ['18', '20', '21']
         include:
           - os: 'macos-latest'
             python_version: '3.11'
-          - os: 'macos-13'
-            nodejs: '14'
-            python_version: '3.10'
-          - os: 'windows-2019'
-            nodejs: '14'
-          - os: 'windows-2019'
-            nodejs: '16'
-          - os: 'windows-2019'
-            nodejs: '17'
           - os: 'windows-2019'
             nodejs: '18.20.1'
           - os: 'windows-2019'
@@ -178,7 +166,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ARM64']
-        nodejs: ['14', '16', '17', '18', '20', '21']
+        nodejs: ['18', '20', '21']
     container: node:${{ matrix.nodejs }}
     steps:
       - name: Checkout
@@ -213,67 +201,6 @@ jobs:
           name: splunk-otel-js-metadata.yaml
           path: splunk-otel-js-metadata.yaml
 
-  centos-build-check:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        nodejs: [14]
-        include:
-          - container: 'centos:7'
-          - cmd: 'curl -sL https://rpm.nodesource.com/setup_${NODE_VERSION}.x | bash - && yum install -y nodejs gcc-c++ make'
-    name: CentOS build check - ${{ matrix.container }} - Node.js ${{ matrix.nodejs }}
-    container: ${{ matrix.container }}
-    env:
-      NODE_VERSION: ${{ matrix.nodejs }}
-    steps:
-      - name: Setup container
-        run: |
-          sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
-          sed -i 's|#baseurl=http://mirror.centos.org|baseurl=https://archive.kernel.org/centos-vault|g' /etc/yum.repos.d/CentOS-*
-          yum update -y
-          ${{ matrix.cmd }}
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Install npm dependencies
-        run: npm ci --ignore-scripts --no-optional
-      - name: Compile native
-        run: npm run prebuild:current
-      - name: Run tests
-        run: npm run test
-
-  centos-prebuild-check:
-    needs: [prebuilds-linux]
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        container: ['centos:7']
-        nodejs: [14, 16]
-    name: Centos check - ${{ matrix.container }} - Node.js ${{ matrix.nodejs }}
-    container: ${{ matrix.container }}
-    env:
-      NODE_VERSION: ${{ matrix.nodejs }}
-    steps:
-      - name: Setup container
-        run: |
-          sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
-          sed -i 's|#baseurl=http://mirror.centos.org|baseurl=https://archive.kernel.org/centos-vault|g' /etc/yum.repos.d/CentOS-*
-          yum update -y
-          curl -sL https://rpm.nodesource.com/setup_${NODE_VERSION}.x | bash - && yum install -y nodejs gcc-c++ make
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Download
-        uses: actions/download-artifact@v3
-      - name: copy prebuilds
-        run: |
-          mkdir -p prebuilds
-          cp -r prebuilds-linux/* prebuilds
-      - name: Install npm dependencies
-        run: npm ci --ignore-scripts --no-optional --loglevel verbose
-      - name: Run tests
-        run: npm run test
-
   e2e-local:
     runs-on: ubuntu-latest
     strategy: