chore: switch readme image based on dark mode and pin node version (#…

…3164)

.github/workflows/ci.yml

@@ -20,15 +20,14 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          # only lint on latest LTS node
-          node-version: 16
+          node-version: '16.15.0'
       - uses: actions/cache@v2
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json') }}
           restore-keys: |
             ${{ runner.os }}-node-
-      - run: npm -g i npm@8.10.0
+      - run: npm -g i npm@8.12.1
       - run: npm ci
       - run: npm run ci:lint
 
@@ -39,15 +38,14 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          # only e2e on latest LTS node
-          node-version: 16
+          node-version: '16.15.0'
       - uses: actions/cache@v2
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json') }}
           restore-keys: |
             ${{ runner.os }}-node-
-      - run: npm -g i npm@8.10.0
+      - run: npm -g i npm@8.12.1
       - run: npm ci
       - run: npm run e2e
 
@@ -57,7 +55,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [14, 16, 18]
+        node: [14, '16.15.0', 18]
         script: ["ci:test:unit", "ci:test:integration"]
     steps:
       - uses: actions/checkout@v2
@@ -74,7 +72,7 @@ jobs:
         run: |
           git config --global user.email test@example.com
           git config --global user.name "Tester McPerson"
-      - run: npm -g i npm@8.10.0
+      - run: npm -g i npm@8.12.1
       - run: npm ci
       - run: npm run ${{ matrix.script }}
 
@@ -90,8 +88,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          # only run windows tests on latest LTS node
-          node-version: 16
+          node-version: '16.15.0'
       # caching on windows is LUDICROUSLY slow
       # - name: Get npm cache directory
       #   id: npm-cache
@@ -107,7 +104,7 @@ jobs:
         run: |
           git config --global user.email test@example.com
           git config --global user.name "Tester McPerson"
-      - run: npm -g i npm@8.10.0
+      - run: npm -g i npm@8.12.1
       - run: npm ci
       - env:
           LERNA_CI_TYPE: ${{ matrix.subset }}

README.md

@@ -1,7 +1,10 @@
 **Important note: this project [is changing stewardship to Nrwl](https://github.com/lerna/lerna/issues/3121)! Your favorite tool will continue to live on. Stay tuned for updates and soon a project roadmap!**
 
 <p align="center">
-  <img alt="Lerna" src="https://user-images.githubusercontent.com/645641/79596653-38f81200-80e1-11ea-98cd-1c6a3bb5de51.png" width="480">
+  <picture>
+    <source media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/900523/173044458-fd0b57f6-6374-4265-98b5-eb8f55fe1fb3.svg">
+    <img alt="Lerna" src="https://user-images.githubusercontent.com/645641/79596653-38f81200-80e1-11ea-98cd-1c6a3bb5de51.png" width="480">
+  </picture>
 </p>
 
 <p align="center">