opal-ci: Drop fedora37, add fedora39

Fedora 37 has reached end-of-life. Remove it and add Fedora 39.

Signed-off-by: Reza Arbab <arbab@linux.ibm.com>
Reviewed-by: Dan HorĂ¡k <dan@danny.cz>
diff --git a/.github/workflows/docker-builds-checks.yml b/.github/workflows/docker-builds-checks.yml
index 5fe5657..6cfd4e6 100644
--- a/.github/workflows/docker-builds-checks.yml
+++ b/.github/workflows/docker-builds-checks.yml
@@ -12,7 +12,7 @@
       fail-fast: false
 
       matrix:
-        os: [ ubuntu-18.04, ubuntu-20.04, ubuntu-22.04, ubuntu-rolling, centos7, fedora37, fedora38, fedora-rawhide, docs ]
+        os: [ ubuntu-18.04, ubuntu-20.04, ubuntu-22.04, ubuntu-rolling, centos7, fedora38, fedora39, fedora-rawhide, docs ]
 
     steps:
       - uses: actions/checkout@v3
diff --git a/opal-ci/Dockerfile-docs b/opal-ci/Dockerfile-docs
index 8cf46d0..9da4398 120000
--- a/opal-ci/Dockerfile-docs
+++ b/opal-ci/Dockerfile-docs
@@ -1 +1 @@
-Dockerfile-fedora37
\ No newline at end of file
+Dockerfile-fedora38
\ No newline at end of file
diff --git a/opal-ci/Dockerfile-fedora37 b/opal-ci/Dockerfile-fedora39
similarity index 94%
rename from opal-ci/Dockerfile-fedora37
rename to opal-ci/Dockerfile-fedora39
index ce60813..1a205e6 100644
--- a/opal-ci/Dockerfile-fedora37
+++ b/opal-ci/Dockerfile-fedora39
@@ -1,4 +1,4 @@
-FROM registry.fedoraproject.org/fedora:37
+FROM registry.fedoraproject.org/fedora:39
 RUN dnf -y update
 RUN dnf -y install --allowerasing wget curl xterm gcc git xz make diffutils findutils expect valgrind valgrind-devel ccache dtc openssl openssl-devel gcc-powerpc64-linux-gnu mbedtls-devel which qemu-system-ppc
 # for building documentation and the coverage report
diff --git a/opal-ci/build-fedora37.sh b/opal-ci/build-fedora39.sh
similarity index 100%
rename from opal-ci/build-fedora37.sh
rename to opal-ci/build-fedora39.sh