ci: cache dependencies between runs

Signed-off-by: Jonah Snider <[email protected]>

Author: jonahsnider

.github/workflows/ci.yml

@@ -17,6 +17,17 @@ jobs:
           node-version: '12.16.2'
       - name: Install Yarn
         run: curl -o- -L https://yarnpkg.com/install.sh | bash
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - name: Cache dependencies
+        uses: actions/cache@v1
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
       - name: Install dependencies with Yarn
         run: yarn install
       - name: Compile TypeScript
@@ -40,6 +51,17 @@ jobs:
           node-version: '12.16.2'
       - name: Install Yarn
         run: curl -o- -L https://yarnpkg.com/install.sh | bash
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - name: Cache dependencies
+        uses: actions/cache@v1
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
       - name: Install dependencies with Yarn
         run: yarn install
       - name: Lint with XO
@@ -58,6 +80,17 @@ jobs:
           node-version: '12.16.2'
       - name: Install Yarn
         run: curl -o- -L https://yarnpkg.com/install.sh | bash
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - name: Cache dependencies
+        uses: actions/cache@v1
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
       - name: Install dependencies with Yarn
         run: yarn install
       - name: Check style with Prettier
@@ -78,6 +111,17 @@ jobs:
           node-version: '12.16.2'
       - name: Install Yarn
         run: curl -o- -L https://yarnpkg.com/install.sh | bash
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - name: Cache dependencies
+        uses: actions/cache@v1
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
       - name: Install dependencies with Yarn
         run: yarn install
       - name: Compile TypeScript for publishing