meta: improve CI npm install time (#4058)

(cherry picked from commit 9c5fc02)

.github/workflows/ci.yml

@@ -37,7 +37,10 @@ jobs:
         # More recent versions of Corepack are not compatible with Node.js 12.x.
         run: npm install -f -g corepack@0.10.0
       - name: Install dependencies
-        run: corepack yarn install --immutable
+        run: corepack yarn workspaces focus $(corepack yarn workspaces list --json | jq -r .name | awk '/^@uppy-example/{ next } { if ($0!="uppy.io") print $0 }')
+        env:
+          # https://docs.cypress.io/guides/references/advanced-installation#Skipping-installation
+          CYPRESS_INSTALL_BINARY: 0
       - name: Run tests
         run: corepack yarn run test:unit
 
@@ -63,7 +66,8 @@ jobs:
         with:
           node-version: lts/*
       - name: Install dependencies
-        run: corepack yarn install --immutable
+        # List all projects that use a custom ESLint config:
+        run: corepack yarn workspaces focus @uppy/angular angular-example @uppy-example/react-native-expo @uppy/react-native @uppy-dev/build
       - name: Run linter
         run: corepack yarn run lint
 
@@ -89,7 +93,7 @@ jobs:
         with:
           node-version: lts/*
       - name: Install dependencies
-        run: corepack yarn install --immutable
+        run: corepack yarn workspaces focus @uppy-dev/build
       - name: Run linter
         run: corepack yarn run lint:markdown
 
@@ -115,7 +119,10 @@ jobs:
         with:
           node-version: lts/*
       - name: Install dependencies
-        run: corepack yarn install --immutable
+        run: corepack yarn workspaces focus $(corepack yarn workspaces list --json | jq -r .name | awk '/^@uppy-example/{ next } { if ($0!="uppy.io") print $0 }')
+        env:
+          # https://docs.cypress.io/guides/references/advanced-installation#Skipping-installation
+          CYPRESS_INSTALL_BINARY: 0
         # Need to do a bunch of work to generate the locale typings 🙃
       - name: Prepare type declarations
         run: |

.github/workflows/companion.yml

@@ -70,7 +70,7 @@ jobs:
         with:
           node-version: ${{matrix.node-version}}
       - name: Install dependencies
-        run: corepack yarn install --immutable
+        run: corepack yarn workspaces focus @uppy/companion
       - name: Run tests
         run: corepack yarn run test:companion
 

.github/workflows/e2e.yml

@@ -1,11 +1,11 @@
 name: End-to-end tests
 on:
   push:
-    branches: [ main, 2.x ]
+    branches: [main, 2.x]
   pull_request_target:
-    types: [ opened, synchronize, reopened, labeled ]
+    types: [opened, synchronize, reopened, labeled]
   pull_request:
-    types: [ opened, synchronize, reopened ]
+    types: [opened, synchronize, reopened]
     paths:
       - .github/workflows/e2e.yml
 
@@ -32,12 +32,23 @@ jobs:
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
             ${{ runner.os }}-yarn-
+
+      - name: create cache folder for Cypress
+        id: cypress-cache-dir-path
+        run: echo "::set-output name=dir::$(mktemp -d)"
+      - uses: actions/cache@v3
+        with:
+          path: ${{ steps.cypress-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-cypress
       - name: Install Node.js
         uses: actions/setup-node@v3
         with:
           node-version: lts/*
       - name: Install dependencies
         run: corepack yarn install --immutable
+        env:
+          # https://docs.cypress.io/guides/references/advanced-installation#Binary-cache
+          CYPRESS_CACHE_FOLDER: ${{ steps.cypress-cache-dir-path.outputs.dir }}
       - name: Build Uppy packages
         run: corepack yarn build
       - name: Run end-to-end browser tests
@@ -50,6 +61,8 @@ jobs:
           VITE_TRANSLOADIT_TEMPLATE: ${{secrets.TRANSLOADIT_TEMPLATE}}
           VITE_TRANSLOADIT_SERVICE_URL: ${{secrets.TRANSLOADIT_SERVICE_URL}}
           CYPRESS_RECORD_KEY: ${{secrets.CYPRESS_RECORD_KEY}}
+          # https://docs.cypress.io/guides/references/advanced-installation#Binary-cache
+          CYPRESS_CACHE_FOLDER: ${{ steps.cypress-cache-dir-path.outputs.dir }}
       - name: Remove 'pending end-to-end tests' label
         # Remove the 'pending end-to-end tests' label if tests ran successfully
         if: github.event.pull_request && contains(github.event.pull_request.labels.*.name, 'pending end-to-end tests')

.github/workflows/manual-cdn.yml

@@ -30,6 +30,9 @@ jobs:
           node-version: lts/*
       - name: Install dependencies
         run: corepack yarn install --immutable
+        env:
+          # https://docs.cypress.io/guides/references/advanced-installation#Skipping-installation
+          CYPRESS_INSTALL_BINARY: 0
       - name: Build before publishing
         run: corepack yarn run build
       - name: Upload `${{ github.event.inputs.name }}` to CDN

.github/workflows/release-candidate.yml

@@ -30,6 +30,9 @@ jobs:
           node-version: lts/*
       - name: Install dependencies
         run: corepack yarn install --immutable
+        env:
+          # https://docs.cypress.io/guides/references/advanced-installation#Skipping-installation
+          CYPRESS_INSTALL_BINARY: 0
       - name: Bump candidate packages version
         run: corepack yarn version apply --all --json | jq -s > releases.json
       - name: Prepare changelog

.github/workflows/release.yml

@@ -30,6 +30,9 @@ jobs:
           node-version: lts/*
       - name: Install dependencies
         run: corepack yarn install --immutable
+        env:
+          # https://docs.cypress.io/guides/references/advanced-installation#Skipping-installation
+          CYPRESS_INSTALL_BINARY: 0
       - name: Get CHANGELOG diff
         run: git --no-pager diff HEAD^ -- CHANGELOG.md | awk '{ if( substr($0,0,1) == "+" && $1 != "+##" && $1 != "+Released:" && $1 != "+++" ) { print substr($0,2) } }' > CHANGELOG.diff.md
       - name: Copy README for `uppy` package

.github/workflows/website.yml

@@ -28,6 +28,9 @@ jobs:
           node-version: lts/*
       - name: Install dependencies
         run: corepack yarn install --immutable
+        env:
+          # https://docs.cypress.io/guides/references/advanced-installation#Skipping-installation
+          CYPRESS_INSTALL_BINARY: 0
       - name: Build Uppy
         run: corepack yarn run build
       - name: Build website