chore: add min version in TAV matrix

.ci/tav.json

@@ -1,39 +1,38 @@
 {
-  "// todo": "We want versions=['20','19','18','16','14','12','10','8'], but versions*modules needs to be <256 for the GH Actions jobs limit",
-  "versions": [ "20", "18", "16", "14", "12", "10", "8" ],
+  "versions": [ 20, 19, 18, 16, 14 ],
   "modules": [
-    "@apollo/server",
-    "@aws-sdk/client-s3",
-    "@elastic/elasticsearch",
-    "@hapi/hapi",
-    "@opentelemetry/api",
-    "@opentelemetry/sdk-metrics",
-    "apollo-server-express",
-    "aws-sdk",
-    "cassandra-driver",
-    "elasticsearch",
-    "express",
-    "express-queue",
-    "fastify",
-    "finalhandler",
-    "generic-pool",
-    "graphql",
-    "ioredis",
-    "knex",
-    "memcached",
-    "mongodb",
-    "mongodb-core",
-    "mysql",
-    "mysql2",
-    "next",
-    "pg",
-    "redis",
-    "restify",
-    "tedious",
-    "undici",
-    "ws",
-    "@koa/router,koa-router",
-    "handlebars,pug",
-    "bluebird,got"
+    {"name": "@apollo/server", "minVersion": 18 },
+    {"name": "@aws-sdk/client-s3", "minVersion": 18 },
+    {"name": "@elastic/elasticsearch", "minVersion": 18 },
+    {"name": "@hapi/hapi", "minVersion": 18 },
+    {"name": "@opentelemetry/api", "minVersion": 18 },
+    {"name": "@opentelemetry/sdk-metrics", "minVersion": 18 },
+    {"name": "apollo-server-express", "minVersion": 18 },
+    {"name": "aws-sdk", "minVersion": 18 },
+    {"name": "cassandra-driver", "minVersion": 18 },
+    {"name": "elasticsearch", "minVersion": 18 },
+    {"name": "express", "minVersion": 18 },
+    {"name": "express-queue", "minVersion": 18 },
+    {"name": "fastify", "minVersion": 18 },
+    {"name": "finalhandler", "minVersion": 18 },
+    {"name": "generic-pool", "minVersion": 18 },
+    {"name": "graphql", "minVersion": 18 },
+    {"name": "ioredis", "minVersion": 18 },
+    {"name": "knex", "minVersion": 18 },
+    {"name": "memcached", "minVersion": 18 },
+    {"name": "mongodb", "minVersion": 18 },
+    {"name": "mongodb-core", "minVersion": 18 },
+    {"name": "mysql", "minVersion": 18 },
+    {"name": "mysql2", "minVersion": 18 },
+    {"name": "next", "minVersion": 18 },
+    {"name": "pg", "minVersion": 18 },
+    {"name": "redis", "minVersion": 18 },
+    {"name": "restify", "minVersion": 18 },
+    {"name": "tedious", "minVersion": 18 },
+    {"name": "undici", "minVersion": 18 },
+    {"name": "ws", "minVersion": 18 },
+    {"name": "@koa/router,koa-router", "minVersion": 18 },
+    {"name": "handlebars,pug", "minVersion": 18 },
+    {"name": "bluebird,got", "minVersion": 18 }
   ]
 }

.github/workflows/tav-command.yml

@@ -19,8 +19,8 @@ jobs:
     permissions:
       pull-requests: write
     outputs:
-      versions: ${{ steps.transform.outputs.versions }}
-      modules: ${{ steps.transform.outputs.modules }}
+      permutations: ${{ steps.transform.outputs.permutations }}
+      count: ${{ steps.transform.outputs.count }}
     steps:
       - name: Is comment allowed?
         uses: actions/github-script@v6
@@ -72,15 +72,26 @@ jobs:
               }
               if (match[1]) {
                 if (match[1] !== 'all') {
-                  modules = match[1].split(',')
+                  modules = match[1].split(',').map((name) => modules.find((m) => m.name === name))
                 }
               }
               if (match[3]) {
-                versions = match[3].split(',')
+                versions = match[3].split(',').map(Number)
               }
             }
-            core.setOutput('modules', modules)
-            core.setOutput('versions', versions)
+
+            const permutations = []
+            for (const mod of modules) {
+              for (const nv of versions) {
+                if (mod.minVersion && nv >= mod.minVersion) {
+                  permutations.push(`${mod.name} ${nv}`)
+                } else if (typeof mod === 'string') {
+                  permutations.push(`${mod} ${nv}`)
+                }
+              }
+            }
+            core.setOutput('permutations', permutations)
+            core.setOutput('count', [permutations.length])
 
   test-tav:
     needs: command-validation
@@ -90,14 +101,14 @@ jobs:
       max-parallel: 15
       fail-fast: false
       matrix:
-        node: ${{ fromJSON(needs.command-validation.outputs.versions) }}
-        module: ${{ fromJSON(needs.command-validation.outputs.modules) }}
+        moduleAndNode: ${{ fromJSON(needs.command-validation.outputs.permutations) }}
+        count: ${{ fromJSON(needs.command-validation.outputs.count) }}
     steps:
 
       - uses: actions/checkout@v3
         with:
           ref: ${{ github.event.pull_request.head.sha }}
 
-      - run: .ci/scripts/test.sh -b "release" -t "${{ matrix.module }}" "${{ matrix.node }}"
+      - run: .ci/scripts/test.sh -b "release" -t ${{ matrix.moduleAndNode }}
         env:
           ELASTIC_APM_CONTEXT_MANAGER: ''

.github/workflows/test.yml

@@ -134,13 +134,6 @@ jobs:
           - '16.0'
           - '14'
           - '14.0'
-          - '12'
-          - '12.0'
-          - '10'
-          - '10.0'
-          - '8'
-          - '8.6'
-        contextManager: [ 'patch', '' ]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
@@ -152,8 +145,6 @@ jobs:
     - run: npm ls --all || true
     - name: npm test
       run: npm test
-      env:
-        ELASTIC_APM_CONTEXT_MANAGER: ${{ matrix.contextManager }}
     - uses: inception-health/otel-upload-test-artifact-action@v1
       if: always()
       continue-on-error: true

CHANGELOG4.asciidoc

@@ -0,0 +1,27 @@
+[[release-notes-4.x]]
+=== Node.js Agent version 1.x
+
+==== Unreleased
+
+[float]
+===== Breaking changes
+
+* Set the new minimum supported Node.js to version 14.
+  Users of earlier Node.js versions can use elastic-apm-node v3.x, which
+  supports back to Node.js v8.6.
+
+[float]
+===== Features
+
+[float]
+===== Bug fixes
+
+[float]
+===== Chores
+
+
+[[release-notes-3.x]]
+=== Node.js Agent version 3.x
+
+XXX This CHANGELOG4 file will be merged into CHANGELOG.asciidoc before merging to main.
+

package.json

@@ -1,6 +1,7 @@
 {
   "name": "elastic-apm-node",
-  "version": "3.48.0",
+  "version": "4.0.0-dev",
+  "private": true,
   "description": "The official Elastic APM agent for Node.js",
   "main": "index.js",
   "types": "index.d.ts",
@@ -49,7 +50,7 @@
     "url": "git://github.com/elastic/apm-agent-nodejs.git"
   },
   "engines": {
-    "node": ">=8.6.0"
+    "node": ">=14"
   },
   "keywords": [
     "opbeat",