ci: add support for node 24 version

.changeset/plenty-times-rhyme.md

@@ -0,0 +1,12 @@
+---
+"@slack/socket-mode": patch
+"@slack/cli-hooks": patch
+"@slack/cli-test": patch
+"@slack/web-api": patch
+"@slack/webhook": patch
+"@slack/logger": patch
+"@slack/oauth": patch
+"@slack/types": patch
+---
+
+build: add support for node 24

.github/workflows/ci-build.yml

@@ -19,6 +19,7 @@ jobs:
           - "18.x"
           - "20.x"
           - "22.x"
+          - "24.x"
     runs-on: ${{ matrix.os }}
     permissions:
       contents: read
@@ -62,16 +63,14 @@ jobs:
       - name: Lint
         run: npm run lint
       - name: Run tests (Node 18/20)
-        if: matrix.node-version != '22.x'
-        shell: bash
+        if: matrix.node-version != '22.x' && matrix.node-version != '24.x'
         # Node 18 lacks --test-reporter; Node 20 has coverage bugs. Use simpler script.
         run: npm run test:node18 --workspaces --if-present
-      - name: Run tests (Node 22)
-        if: matrix.node-version == '22.x'
-        shell: bash
+      - name: Run tests (Node 22+)
+        if: matrix.node-version == '22.x' || matrix.node-version == '24.x'
         run: npm test
       - name: Upload code coverage
-        if: matrix.node-version == '22.x' && matrix.os == 'ubuntu-latest'
+        if: matrix.node-version == '24.x' && matrix.os == 'ubuntu-latest'
         uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2
         with:
           fail_ci_if_error: true

AGENTS.md

@@ -78,7 +78,7 @@ npm run build --workspace=@slack/socket-mode
 2. **Request types ARE manually maintained** — `packages/web-api/src/types/request/` is hand-written code; edit these responsibly.
 3. **Build packages in dependency order** — see the dependency graph above.
 4. **Use Biome**, not ESLint or Prettier — config is in `biome.json` at repo root.
-5. **TypeScript 5.9.3**, Node 18+.
+5. **TypeScript 5.9.3**, Node 18+ (tested on Node 18, 20, 22, 24).
 
 ## Code Conventions
 
@@ -282,7 +282,7 @@ Entry point for response type generation. It:
 - **Unit tests**: `*.test.{ts,js}` files alongside source (e.g., `src/WebClient.test.ts`)
 - **Type tests**: tsd (`*.test-d.ts` files in `packages/web-api/test/types/`)
 - **Integration tests**: CommonJS, ESM, and TypeScript compatibility checks
-- **CI matrix**: Node 18.x, 20.x, 22.x on Ubuntu + Windows (6 jobs total)
+- **CI matrix**: Node 18.x, 20.x, 22.x, 24.x on Ubuntu + Windows (8 jobs total)
 - **Coverage output**: `lcov.info` at each package root (not in `coverage/` dir)
 - **Test results**: `test-results.xml` at each package root (JUnit format)
 

README.md

@@ -94,7 +94,7 @@ Refer to [the module document page](https://docs.slack.dev/tools/node-slack-sdk/
 
 ## Requirements
 
-This package supports Node v14 and higher. It's highly recommended to use [the latest LTS version of
+This package supports Node v18 and higher. It's highly recommended to use [the latest LTS version of
 node](https://github.com/nodejs/Release#release-schedule), and the documentation is written using syntax and features
 from that version.