Use actions/cache@v2

Author: angelsl

.github/workflows/cd.yml

@@ -29,14 +29,14 @@ jobs:
       - uses: rlespinasse/[email protected]
       - uses: actions/checkout@v2
       - name: Cache deps
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
           restore-keys: |
             ${{ runner.os }}-mix-
       - name: Cache _build
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: |
             _build

.github/workflows/ci.yml

@@ -39,14 +39,14 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Cache deps
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
           restore-keys: |
             ${{ runner.os }}-mix-
       - name: Cache _build
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: |
             _build