Supply chain improvements

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: dgreif

.github/workflows/nodejs.yml

@@ -12,12 +12,12 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [20, 22]
+        node-version: [20, 22, 26]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e
         with:
           node-version: ${{ matrix.node-version }}
           cache: npm

.github/workflows/publish.yml

@@ -12,17 +12,15 @@ jobs:
   publish-npm:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e
         with:
-          node-version: 22
+          node-version: 26
           registry-url: https://registry.npmjs.org/
           cache: npm
       - run: npm ci
       - run: npm test
       - run: npm version ${TAG_NAME} --git-tag-version=false
         env:
           TAG_NAME: ${{ github.event.release.tag_name }}
-      - run: npm whoami; npm --ignore-scripts publish --provenance
-        env:
-          NODE_AUTH_TOKEN: ${{secrets.npm_token}}
+      - run: npm --ignore-scripts publish --provenance

.npmrc

@@ -0,0 +1 @@
+min-release-age=3