Bump actions/cache version (#1036)

Author: eggrobin

.github/workflows/build-jsp.yml

@@ -29,7 +29,7 @@ jobs:
     - name: Verify CLDR checkout ref
       run: echo CLDR_REF="${{ steps.cldr_ref.outputs.CLDR_REF }}" && [ "${{ steps.cldr_ref.outputs.CLDR_REF }}x" != "x" ] # fail if empty
     - name: Cache CLDR repository
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: cldr
         key: cldr-${{ steps.cldr_ref.outputs.CLDR_REF }}
@@ -52,7 +52,7 @@ jobs:
       with:
         java-version: 11
     - name: Cache local Maven repository
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/cache_retain.yml

@@ -42,7 +42,7 @@ jobs:
         with:
           java-version: 11
       - name: Cache local Maven repository
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/cli-build-instructions.yml

@@ -45,7 +45,7 @@ jobs:
       - name: Verify CLDR checkout ref
         run: echo CLDR_REF="${{ steps.cldr_ref.outputs.CLDR_REF }}" && [ "${{ steps.cldr_ref.outputs.CLDR_REF }}x" != "x" ] # fail if empty
       - name: Cache CLDR repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: cldr
           key: cldr-${{ steps.cldr_ref.outputs.CLDR_REF }}
@@ -71,7 +71,7 @@ jobs:
         with:
           java-version: 11
       - name: Cache local Maven repository
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -113,7 +113,7 @@ jobs:
       - name: Verify CLDR checkout ref
         run: echo CLDR_REF="${{ steps.cldr_ref.outputs.CLDR_REF }}" && [ "${{ steps.cldr_ref.outputs.CLDR_REF }}x" != "x" ] # fail if empty
       - name: Cache CLDR repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: cldr/mine/src
           key: cldr-${{ steps.cldr_ref.outputs.CLDR_REF }}
@@ -133,7 +133,7 @@ jobs:
         with:
           java-version: 11
       - name: Cache local Maven repository
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -297,7 +297,7 @@ jobs:
       - name: Verify CLDR checkout ref
         run: echo CLDR_REF="${{ steps.cldr_ref.outputs.CLDR_REF }}" && [ "${{ steps.cldr_ref.outputs.CLDR_REF }}x" != "x" ] # fail if empty
       - name: Cache CLDR repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: cldr/mine/src
           key: cldr-${{ steps.cldr_ref.outputs.CLDR_REF }}
@@ -317,7 +317,7 @@ jobs:
         with:
           java-version: 11
       - name: Cache local Maven repository
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -375,7 +375,7 @@ jobs:
       - name: Verify CLDR checkout ref
         run: echo CLDR_REF="${{ steps.cldr_ref.outputs.CLDR_REF }}" && [ "${{ steps.cldr_ref.outputs.CLDR_REF }}x" != "x" ] # fail if empty
       - name: Cache CLDR repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: cldr/mine/src
           key: cldr-${{ steps.cldr_ref.outputs.CLDR_REF }}
@@ -395,7 +395,7 @@ jobs:
         with:
           java-version: 11
       - name: Cache local Maven repository
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/push-jsp-on-tag.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Verify CLDR checkout ref
       run: echo CLDR_REF="${{ steps.cldr_ref.outputs.CLDR_REF }}" && [ "${{ steps.cldr_ref.outputs.CLDR_REF }}x" != "x" ] # fail if empty
     - name: Cache CLDR
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: cldr
         key: cldr-${{ steps.cldr_ref.outputs.CLDR_REF }}
@@ -37,7 +37,7 @@ jobs:
       run:
         mkdir -p UnicodeJsps/target && tar -cpz --exclude=.git -f UnicodeJsps/target/cldr-unicodetools.tgz ./cldr ./unicodetools
     - name: Cache local Maven repository
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}