Merge branch 'main' into next

# Conflicts:
#	package.json
#	scripts/build/bundler.mjs
#	yarn.lock

.github/workflows/dev-package-test.yml

@@ -18,7 +18,7 @@ jobs:
           - "ubuntu-latest"
         node:
           # Run tests on minimal version we support
-          - "10"
+          - "12"
         NPM_CLIENT:
           - "yarn"
           - "npm"

.github/workflows/dev-test.yml

@@ -22,7 +22,6 @@ jobs:
           - "16"
           - "14"
           - "12"
-          - "10"
         include:
           # only enable coverage on the fastest job
           - os: "ubuntu-latest"
@@ -30,17 +29,11 @@ jobs:
             ENABLE_CODE_COVERAGE: true
             FULL_TEST: true
             CHECK_TEST_PARSERS: true
-          - os: "ubuntu-latest"
-            node: "15"
         exclude:
           - os: "macos-latest"
             node: "14"
-          - os: "macos-latest"
-            node: "12"
           - os: "windows-latest"
             node: "14"
-          - os: "windows-latest"
-            node: "12"
     env:
       ENABLE_CODE_COVERAGE: ${{ matrix.ENABLE_CODE_COVERAGE }}
       FULL_TEST: ${{ matrix.FULL_TEST }}
@@ -71,7 +64,7 @@ jobs:
         run: yarn test --maxWorkers=2
 
       - name: Upload Coverage
-        uses: codecov/codecov-action@v1.4.1
+        uses: codecov/codecov-action@v1.5.2
         if: matrix.ENABLE_CODE_COVERAGE
         with:
           fail_ci_if_error: true
@@ -83,7 +76,7 @@ jobs:
           PRETTIER_FALLBACK_RESOLVE: true
 
       - name: Upload Coverage (PRETTIER_FALLBACK_RESOLVE)
-        uses: codecov/codecov-action@v1.4.1
+        uses: codecov/codecov-action@v1.5.2
         if: matrix.ENABLE_CODE_COVERAGE
         with:
           fail_ci_if_error: true

.github/workflows/prod-test.yml

@@ -24,7 +24,7 @@ jobs:
 
       - name: Cache Build Results
         id: build-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: .cache
           key: v2-build-cache-${{ hashFiles('yarn.lock') }}-${{ hashFiles('scripts/build/**/*') }}-${{ github.ref }}-
@@ -93,8 +93,6 @@ jobs:
           - os: "ubuntu-latest"
             node: "16"
             FULL_TEST: true
-          - os: "ubuntu-latest"
-            node: "15"
         exclude:
           - os: "macos-latest"
             node: "14"
@@ -118,6 +116,10 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
 
+      - name: Config `ignore-engines=true` (Node.js 10)
+        if: matrix.node == '10'
+        run: yarn config set ignore-engines true
+
       - name: Install Dependencies
         run: yarn install --frozen-lockfile