chore: run java test on ubuntu (#2167)

Author: rishav-karanjit

.github/workflows/ci_examples_java.yml

@@ -29,7 +29,7 @@ jobs:
       fail-fast: false
       matrix:
         java-version: [8, 11, 17, 19, 21]
-        os: [macos-14, windows-latest]
+        os: [macos-14, windows-latest, ubuntu-22.04]
     runs-on: ${{ matrix.os }}
     permissions:
       id-token: write
@@ -44,7 +44,7 @@ jobs:
 
       # Rust files have long names, so we need to enable long paths
       - name: Enable long paths
-        run: git config --system core.longpaths true
+        run: git config --global core.longpaths true
 
       - uses: actions/checkout@v6
         with:

.github/workflows/ci_test_java.yml

@@ -30,7 +30,7 @@ jobs:
       matrix:
         library: [DynamoDbEncryption]
         java-version: [8, 11, 17, 19, 21]
-        os: [macos-14, windows-latest]
+        os: [macos-14, windows-latest, ubuntu-22.04]
     runs-on: ${{ matrix.os }}
     permissions:
       id-token: write
@@ -45,7 +45,7 @@ jobs:
 
       # Rust files have long names, so we need to enable long paths
       - name: Enable long paths
-        run: git config --system core.longpaths true
+        run: git config --global core.longpaths true
 
       - uses: actions/checkout@v6
         with: