fix!: drop node 12 support as it already reached EOL (#4599)

Author: Lukas Holzer

.github/workflows/workflow.yml

@@ -15,7 +15,7 @@ jobs:
         node-version: ['*']
         include:
           - os: ubuntu-latest
-            node-version: '12.20.0'
+            node-version: '14.16.0'
       fail-fast: false
     steps:
       # Sets an output parameter if this is a release PR
@@ -37,7 +37,7 @@ jobs:
         if: ${{ !steps.release-check.outputs.IS_RELEASE }}
       - name: Install npm@7
         run: npm install -g npm@7
-        if: ${{ matrix.node-version == '12.20.0' && !steps.release-check.outputs.IS_RELEASE }}
+        if: ${{ matrix.node-version == '14.16.0' && !steps.release-check.outputs.IS_RELEASE }}
       - name: Install dependencies
         run: npm ci
         if: ${{ !steps.release-check.outputs.IS_RELEASE }}
@@ -61,19 +61,19 @@ jobs:
           # We test on the oldest supported Node.js version, but only with a
           # single combination (Ubuntu)
           - os: ubuntu-latest
-            node-version: '12.20.0'
+            node-version: '14.16.0'
             install-command: npm ci
             machine: '0'
           - os: ubuntu-latest
-            node-version: '12.20.0'
+            node-version: '14.16.0'
             install-command: npm ci
             machine: '1'
           - os: ubuntu-latest
-            node-version: '12.20.0'
+            node-version: '14.16.0'
             install-command: npm ci
             machine: '2'
           - os: ubuntu-latest
-            node-version: '12.20.0'
+            node-version: '14.16.0'
             install-command: npm ci
             machine: '3'
           # The buildbot pins Netlify Build's dependencies, like `npm ci`.
@@ -120,7 +120,7 @@ jobs:
         if: ${{ !steps.release-check.outputs.IS_RELEASE }}
       - name: Install npm@7
         run: npm install -g npm@7
-        if: ${{ matrix.node-version == '12.20.0' && !steps.release-check.outputs.IS_RELEASE }}
+        if: ${{ matrix.node-version == '14.16.0' && !steps.release-check.outputs.IS_RELEASE }}
       - name: Install dependencies
         run: ${{ matrix.install-command }}
         if: ${{ !steps.release-check.outputs.IS_RELEASE }}

README.md

@@ -2,6 +2,7 @@
 
 [![Coverage Status](https://codecov.io/gh/netlify/build/branch/main/graph/badge.svg)](https://codecov.io/gh/netlify/build)
 [![Build](https://github.com/netlify/build/workflows/Build/badge.svg)](https://github.com/netlify/build/actions)
+[![CircleCI](https://dl.circleci.com/status-badge/img/gh/netlify/build/tree/main.svg?style=svg)](https://dl.circleci.com/status-badge/redirect/gh/netlify/build/tree/main)
 
 Netlify Build runs the build command and Build Plugins and bundles Netlify Functions.