chore: use v14 LTS for more tests and release (#700)

Author: SimenB

.github/workflows/lint.yml

@@ -25,12 +25,12 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
-          key: ubuntu-latest-node-12.x-yarn-${{ hashFiles('**/yarn.lock') }}
+          key: ubuntu-latest-node-14.x-yarn-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
-            ubuntu-latest-node-12.x-yarn-
+            ubuntu-latest-node-14.x-yarn-
       - uses: actions/[email protected]
         with:
-          node-version: 12.x
+          node-version: 14.x
       - name: install
         run: yarn
       - name: regenerate docs

.github/workflows/nodejs.yml

@@ -68,14 +68,12 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
-          key:
-            ${{ runner.os }}-node-${{ matrix.node-version }}-yarn-${{
-            hashFiles('**/yarn.lock') }}
+          key: ${{ runner.os }}-node-14.x-yarn-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
-            ${{ runner.os }}-node-${{ matrix.node-version }}-yarn-
+            ${{ runner.os }}-node-14.x-yarn-
       - uses: actions/[email protected]
         with:
-          node-version: 12.x
+          node-version: 14.x
       - name: install
         run: yarn
       - name: run prettier

.github/workflows/release.yml

@@ -19,12 +19,12 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
-          key: ubuntu-latest-node-12.x-yarn-${{ hashFiles('**/yarn.lock') }}
+          key: ubuntu-latest-node-14.x-yarn-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
-            ubuntu-latest-node-12.x-yarn-
+            ubuntu-latest-node-14.x-yarn-
       - uses: actions/[email protected]
         with:
-          node-version: 12.x
+          node-version: 14.x
       - name: install
         run: yarn
       - run: yarn semantic-release