fix GITHUB_OUTPUT (#528)

Author: sunmou99

.github/workflows/integration_tests.yml

@@ -167,6 +167,7 @@ jobs:
       xcodeVersion: "13.3.1"
     steps:
       - id: matrix_info
+        shell: bash
         run: |
           echo "info=${{ matrix.unity_version }}-${{matrix.os}}-${{ matrix.platform }}-${{ matrix.ios_sdk }}" >> $GITHUB_OUTPUT
           echo "artifact_suffix=${{ matrix.unity_version }}-${{matrix.os}}-${{ matrix.ios_sdk }}" >> $GITHUB_OUTPUT
@@ -343,6 +344,7 @@ jobs:
       matrix: ${{ fromJson(needs.check_and_prepare.outputs.playmode_matrix) }}
     steps:
       - id: matrix_info
+        shell: bash
         run: |
           echo "info=${{ matrix.unity_version }}-${{matrix.os}}-Playmode-github_runner-${{ matrix.os }}" >> $GITHUB_OUTPUT
       - uses: actions/checkout@v3
@@ -443,6 +445,7 @@ jobs:
       matrix: ${{ fromJson(needs.check_and_prepare.outputs.test_matrix) }}
     steps:
       - id: matrix_info
+        shell: bash
         run: |
           echo "info=${{ matrix.unity_version }}-${{matrix.build_os}}-${{ matrix.platform }}-${{ matrix.test_device }}-${{ matrix.test_os }}" >> $GITHUB_OUTPUT
           echo "artifact_path=testapps-${{ matrix.platform }}-${{ matrix.unity_version }}-${{matrix.build_os}}-${{ matrix.ios_sdk }}" >> $GITHUB_OUTPUT