[ 7191] Add Rocky Linux 9 to GitHub Actions workflows

EL9 differs from EL8 enough that the GitHub Actions workflows need
to be separated.

.github/workflows/build-irods-enterprise-linux.yml → .github/workflows/build-irods-enterprise-linux-8.yml

@@ -1,4 +1,4 @@
-name: build-irods-enterprise-linux
+name: build-irods-enterprise-linux-8
 on: [push, pull_request]
 jobs:
   build:

.github/workflows/build-irods-enterprise-linux-9.yml

@@ -0,0 +1,51 @@
+name: build-irods-enterprise-linux-9
+on: [push, pull_request]
+jobs:
+  build:
+    name: ${{ matrix.container }}
+    runs-on: ubuntu-latest
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        container: ['almalinux:9','rockylinux:9']
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Install Prerequisites
+        run:  |
+              dnf -y update ca-certificates
+              dnf -y install bind-utils wget git epel-release
+              dnf -y install dnf-plugin-config-manager dnf-plugins-core
+              dnf config-manager --set-enabled crb
+              dnf -y install gcc gcc-c++ make rpm-build bzip2-devel curl-devel fakeroot openssl-devel pam-devel python3-devel unixODBC unixODBC-devel zlib-devel python3-distro krb5-devel
+      - name: Install iRODS Externals
+        run:  |
+              update-crypto-policies --set LEGACY # TODO: irods/irods#7349 - remove this
+              rpm --import https://unstable.irods.org/irods-unstable-signing-key.asc
+              dnf config-manager -y --add-repo https://unstable.irods.org/renci-irods-unstable.yum.repo
+              dnf config-manager -y --set-enabled renci-irods-unstable
+              dnf -y update
+              dnf -y install \
+                irods-externals-avro1.11.0-2 \
+                irods-externals-boost1.81.0-0 \
+                irods-externals-catch22.13.8-0 \
+                irods-externals-clang-runtime13.0.0-0 \
+                irods-externals-clang13.0.0-0 \
+                irods-externals-cmake3.21.4-0 \
+                irods-externals-cppzmq4.8.1-1 \
+                irods-externals-fmt8.1.1-0 \
+                irods-externals-json3.10.4-0 \
+                irods-externals-libarchive3.5.2-0 \
+                irods-externals-nanodbc2.13.0-1 \
+                irods-externals-spdlog1.9.2-1 \
+                irods-externals-zeromq4-14.1.8-0
+      - name: Configure CMake
+        run:  |
+              export PATH=/opt/irods-externals/cmake3.21.4-0/bin:$PATH
+              mkdir build
+              cd build
+              cmake -DIRODS_DISABLE_COMPILER_OPTIMIZATIONS=ON ../
+      - name: Build and Package
+        run:  |
+              cd build
+              make package