gitlab-ci: Add Rocky8 jobs

Addresses #22268.

.gitlab/gen_ci.hs

@@ -109,7 +109,13 @@ data Opsys
   | Windows deriving (Eq)
 
 data LinuxDistro
-  = Debian11 | Debian10 | Debian9 | Fedora33 | Ubuntu2004 | Centos7 | Alpine deriving (Eq)
+  = Debian11 | Debian10 | Debian9
+  | Fedora33
+  | Ubuntu2004
+  | Centos7
+  | Alpine
+  | Rocky8
+  deriving (Eq)
 
 data Arch = Amd64 | AArch64 | I386
 
@@ -267,6 +273,7 @@ distroName Fedora33  = "fedora33"
 distroName Ubuntu2004 = "ubuntu20_04"
 distroName Centos7    = "centos7"
 distroName Alpine     = "alpine3_12"
+distroName Rocky8     = "rocky8"
 
 opsysName :: Opsys -> String
 opsysName (Linux distro) = "linux-" ++ distroName distro
@@ -413,6 +420,9 @@ distroVariables Alpine = mconcat
 distroVariables Centos7 = mconcat [
   "HADRIAN_ARGS" =: "--docs=no-sphinx"
   ]
+distroVariables Rocky8 = mconcat [
+  "HADRIAN_ARGS" =: "--docs=no-sphinx"
+  ]
 distroVariables Fedora33 = mconcat
   -- LLC/OPT do not work for some reason in our fedora images
   -- These tests fail with this error: T11649 T5681 T7571 T8131b
@@ -851,6 +861,7 @@ job_groups =
      -- not being at EOL until April 2023 and they still need tinfo5.
      , disableValidate (standardBuildsWithConfig Amd64 (Linux Debian9) (splitSectionsBroken vanilla))
      , disableValidate (standardBuilds Amd64 (Linux Ubuntu2004))
+     , disableValidate (standardBuilds Amd64 (Linux Rocky8))
      , disableValidate (standardBuildsWithConfig Amd64 (Linux Centos7) (splitSectionsBroken vanilla))
      -- Fedora33 job is always built with perf so there's one job in the normal
      -- validate pipeline which is built with perf.

.gitlab/jobs.yaml

@@ -1812,6 +1812,66 @@
       "XZ_OPT": "-9"
     }
   },
+  "nightly-x86_64-linux-rocky8-validate": {
+    "after_script": [
+      ".gitlab/ci.sh save_cache",
+      ".gitlab/ci.sh clean",
+      "cat ci_timings"
+    ],
+    "allow_failure": false,
+    "artifacts": {
+      "expire_in": "8 weeks",
+      "paths": [
+        "ghc-x86_64-linux-rocky8-validate.tar.xz",
+        "junit.xml"
+      ],
+      "reports": {
+        "junit": "junit.xml"
+      },
+      "when": "always"
+    },
+    "cache": {
+      "key": "x86_64-linux-rocky8-$CACHE_REV",
+      "paths": [
+        "cabal-cache",
+        "toolchain"
+      ]
+    },
+    "dependencies": [],
+    "image": "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-rocky8:$DOCKER_REV",
+    "needs": [
+      {
+        "artifacts": false,
+        "job": "hadrian-ghc-in-ghci"
+      }
+    ],
+    "rules": [
+      {
+        "if": "($CI_MERGE_REQUEST_LABELS !~ /.*fast-ci.*/) && ($RELEASE_JOB != \"yes\") && ($NIGHTLY) && (\"true\" == \"true\") && (\"true\" == \"true\") && (\"true\" == \"true\")",
+        "when": "on_success"
+      }
+    ],
+    "script": [
+      "sudo chown ghc:ghc -R .",
+      ".gitlab/ci.sh setup",
+      ".gitlab/ci.sh configure",
+      ".gitlab/ci.sh build_hadrian",
+      ".gitlab/ci.sh test_hadrian"
+    ],
+    "stage": "full-build",
+    "tags": [
+      "x86_64-linux"
+    ],
+    "variables": {
+      "BIGNUM_BACKEND": "gmp",
+      "BIN_DIST_NAME": "ghc-x86_64-linux-rocky8-validate",
+      "BUILD_FLAVOUR": "validate",
+      "CONFIGURE_ARGS": "",
+      "HADRIAN_ARGS": "--docs=no-sphinx",
+      "TEST_ENV": "x86_64-linux-rocky8-validate",
+      "XZ_OPT": "-9"
+    }
+  },
   "nightly-x86_64-linux-ubuntu20_04-validate": {
     "after_script": [
       ".gitlab/ci.sh save_cache",
@@ -2917,6 +2977,67 @@
       "XZ_OPT": "-9"
     }
   },
+  "release-x86_64-linux-rocky8-release": {
+    "after_script": [
+      ".gitlab/ci.sh save_cache",
+      ".gitlab/ci.sh clean",
+      "cat ci_timings"
+    ],
+    "allow_failure": false,
+    "artifacts": {
+      "expire_in": "1 year",
+      "paths": [
+        "ghc-x86_64-linux-rocky8-release.tar.xz",
+        "junit.xml"
+      ],
+      "reports": {
+        "junit": "junit.xml"
+      },
+      "when": "always"
+    },
+    "cache": {
+      "key": "x86_64-linux-rocky8-$CACHE_REV",
+      "paths": [
+        "cabal-cache",
+        "toolchain"
+      ]
+    },
+    "dependencies": [],
+    "image": "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-rocky8:$DOCKER_REV",
+    "needs": [
+      {
+        "artifacts": false,
+        "job": "hadrian-ghc-in-ghci"
+      }
+    ],
+    "rules": [
+      {
+        "if": "($CI_MERGE_REQUEST_LABELS !~ /.*fast-ci.*/) && ($RELEASE_JOB == \"yes\") && ($NIGHTLY == null) && (\"true\" == \"true\") && (\"true\" == \"true\") && (\"true\" == \"true\")",
+        "when": "on_success"
+      }
+    ],
+    "script": [
+      "sudo chown ghc:ghc -R .",
+      ".gitlab/ci.sh setup",
+      ".gitlab/ci.sh configure",
+      ".gitlab/ci.sh build_hadrian",
+      ".gitlab/ci.sh test_hadrian"
+    ],
+    "stage": "full-build",
+    "tags": [
+      "x86_64-linux"
+    ],
+    "variables": {
+      "BIGNUM_BACKEND": "gmp",
+      "BIN_DIST_NAME": "ghc-x86_64-linux-rocky8-release",
+      "BUILD_FLAVOUR": "release",
+      "CONFIGURE_ARGS": "",
+      "HADRIAN_ARGS": "--docs=no-sphinx",
+      "IGNORE_PERF_FAILURES": "all",
+      "TEST_ENV": "x86_64-linux-rocky8-release",
+      "XZ_OPT": "-9"
+    }
+  },
   "release-x86_64-linux-ubuntu20_04-release": {
     "after_script": [
       ".gitlab/ci.sh save_cache",