fixup! fixup! Update from Centos6 to Centos7 on i386 and x86_64 Java build environments as we require a version of CMake newer than 3.10 to build Snappy

Author: adamretter

.github/workflows/pr-jobs.yml

@@ -555,7 +555,17 @@ jobs:
       image: evolvedbinary/rocksjava:centos7_x64-be
       options: --shm-size=16gb
     steps:
-    - uses: actions/checkout@v4.1.0
+    # The docker image is intentionally based on an OS that has an older GLIBC version.
+    # That GLIBC is incompatibile with GitHub's actions/checkout. Thus we implement a manual checkout step.
+    - name: Checkout
+      env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        chown `whoami` . || true
+        git clone --no-checkout https://oath2:$GH_TOKEN@github.com/${{ github.repository }}.git .
+        git -c protocol.version=2 fetch --update-head-ok --no-tags --prune --no-recurse-submodules --depth=1 origin +${{ github.sha }}:${{ github.ref }}
+        git checkout --progress --force ${{ github.ref }}
+        git log -1 --format='%H'
     - uses: "./.github/actions/install-maven"
     - uses: "./.github/actions/pre-steps"
     - name: Set Java Environment