Switch to actions/cache@v2 for core workflow jobs

Author: griggt

.github/workflows/ci.yaml

@@ -38,21 +38,21 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Cache Ivy
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.ivy2/cache
           key: ${{ runner.os }}-ivy-${{ hashFiles('**/build.sbt') }}
           restore-keys: ${{ runner.os }}-ivy-
 
       - name: Cache SBT
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.sbt
           key: ${{ runner.os }}-sbt-${{ hashFiles('project/**') }}
           restore-keys: ${{ runner.os }}-sbt-
 
       - name: Cache Coursier and Mill
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.cache
           key: ${{ runner.os }}-general-${{ hashFiles('**/build.sbt') }}
@@ -83,21 +83,21 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Cache Ivy
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.ivy2/cache
           key: ${{ runner.os }}-ivy-${{ hashFiles('**/build.sbt') }}
           restore-keys: ${{ runner.os }}-ivy-
 
       - name: Cache SBT
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.sbt
           key: ${{ runner.os }}-sbt-${{ hashFiles('project/**') }}
           restore-keys: ${{ runner.os }}-sbt-
 
       - name: Cache Coursier and Mill
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.cache
           key: ${{ runner.os }}-general-${{ hashFiles('**/build.sbt') }}
@@ -168,21 +168,21 @@ jobs:
           git submodule update --init --recursive --jobs 7
 
       - name: Cache Ivy
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.ivy2/cache
           key: ${{ runner.os }}-ivy-${{ hashFiles('**/build.sbt') }}
           restore-keys: ${{ runner.os }}-ivy-
 
       - name: Cache SBT
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.sbt
           key: ${{ runner.os }}-sbt-${{ hashFiles('project/**') }}
           restore-keys: ${{ runner.os }}-sbt-
 
       - name: Cache Coursier and Mill
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.cache
           key: ${{ runner.os }}-general-${{ hashFiles('**/build.sbt') }}
@@ -212,21 +212,21 @@ jobs:
           git submodule update --init --recursive --jobs 7
 
       - name: Cache Ivy
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.ivy2/cache
           key: ${{ runner.os }}-ivy-${{ hashFiles('**/build.sbt') }}
           restore-keys: ${{ runner.os }}-ivy-
 
       - name: Cache SBT
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.sbt
           key: ${{ runner.os }}-sbt-${{ hashFiles('project/**') }}
           restore-keys: ${{ runner.os }}-sbt-
 
       - name: Cache Coursier and Mill
-        uses: actions/cache@v1.1.2
+        uses: actions/cache@v2
         with:
           path: /root/.cache
           key: ${{ runner.os }}-general-${{ hashFiles('**/build.sbt') }}