iox-#1032 Adjust fingerprinting oc Xirrus CI caches

.cirrus.yaml

@@ -125,7 +125,7 @@ ubuntu_22_04_aarch64_build_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: true
-    fingerprint_key: $CIRRUS_OS_ubuntu_22_04_aarch64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_ubuntu_22_04_aarch64_test_binaries_cache_$CIRRUS_BRANCH
   build_script:
     <<: *IOX_POSIX_CLEAN_BUILD_STRICT_WITH_ADDITIONAL_USER
   populate_test_binary_folder_script:
@@ -140,7 +140,7 @@ ubuntu_22_04_aarch64_test_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: false
-    fingerprint_key: $CIRRUS_OS_ubuntu_22_04_aarch64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_ubuntu_22_04_aarch64_test_binaries_cache_$CIRRUS_BRANCH
   test_script:
     <<: *IOX_RUN_TESTS
 
@@ -157,7 +157,7 @@ arch_linux_x64_gcc_8_3_aka_qnx_canary_build_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: true
-    fingerprint_key: $CIRRUS_OS_archlinux_x64_gcc_8_3_aka_qnx_canary_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_archlinux_x64_gcc_8_3_aka_qnx_canary_test_binaries_cache_$CIRRUS_BRANCH
   env:
     # use GCC 8.3 which corresponds to QCC 8.3 on QNX 7.1
     CC: gcc-8
@@ -176,7 +176,7 @@ arch_linux_x64_gcc_8_3_aka_qnx_canary_test_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: false
-    fingerprint_key: $CIRRUS_OS_archlinux_x64_gcc_8_3_aka_qnx_canary_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_archlinux_x64_gcc_8_3_aka_qnx_canary_test_binaries_cache_$CIRRUS_BRANCH
   test_script:
     <<: *IOX_RUN_TESTS
 
@@ -194,7 +194,7 @@ arch_linux_x64_build_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: true
-    fingerprint_key: $CIRRUS_OS_archlinux_x64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_archlinux_x64_test_binaries_cache_$CIRRUS_BRANCH
   build_script:
     <<: *IOX_POSIX_CLEAN_BUILD_STRICT_WITH_ADDITIONAL_USER
   populate_test_binary_folder_script:
@@ -210,7 +210,7 @@ arch_linux_x64_test_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: false
-    fingerprint_key: $CIRRUS_OS_archlinux_x64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_archlinux_x64_test_binaries_cache_$CIRRUS_BRANCH
   test_script:
     <<: *IOX_RUN_TESTS
 
@@ -227,7 +227,7 @@ freebsd_x64_build_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: true
-    fingerprint_key: $CIRRUS_OS_freebsd_x64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_freebsd_x64_test_binaries_cache_$CIRRUS_BRANCH
   setup_script:
     - pkg install -y cmake git ncurses bash wget
     - ln -s /usr/local/bin/bash /bin/bash
@@ -245,7 +245,7 @@ freebsd_x64_test_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: false
-    fingerprint_key: $CIRRUS_OS_freebsd_x64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_freebsd_x64_test_binaries_cache_$CIRRUS_BRANCH
   test_script:
     <<: *IOX_RUN_TESTS
 
@@ -263,7 +263,7 @@ macos_aarch64_build_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: true
-    fingerprint_key: $CIRRUS_OS_macOS_aarch64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_macOS_aarch64_test_binaries_cache_$CIRRUS_BRANCH
   setup_script:
     - brew install ncurses
   build_script:
@@ -281,7 +281,7 @@ macos_aarch64_test_task:
   test_binaries_cache:
     folder: iox-tests-bin
     reupload_on_changes: false
-    fingerprint_key: $CIRRUS_OS_macOS_aarch64_test_binaries_cache
+    fingerprint_key: $CIRRUS_OS_macOS_aarch64_test_binaries_cache_$CIRRUS_BRANCH
   env:
     # No timing tests on macOS
     GTEST_FILTER: "-*TimingTest*"