gitlab-ci: Introduce aarch64-linux-llvm job

This nightly job will ensure that we don't break the LLVM backend on
AArch64/Linux by bootstrapping GHC.

This would have caught #22640.

2 files changed, 178 insertions, 0 deletions

diff --git a/.gitlab/gen_ci.hs b/.gitlab/gen_ci.hs
index 86356e57b2..2e927f4f26 100755
--- a/.gitlab/gen_ci.hs
+++ b/.gitlab/gen_ci.hs
@@ -807,6 +807,7 @@ jobs = Map.fromList $ concatMap flattenJobGroup $
      , allowFailureGroup (addValidateRule FreeBSDLabel (standardBuilds Amd64 FreeBSD13))
      , standardBuilds AArch64 Darwin
      , standardBuilds AArch64 (Linux Debian10)
+     , disableValidate (standardBuildsWithConfig AArch64 (Linux Debian10) llvm)
      , standardBuilds I386 (Linux Debian9)
      , standardBuildsWithConfig Amd64 (Linux Alpine) static
      , disableValidate (allowFailureGroup (standardBuildsWithConfig Amd64 (Linux Alpine) staticNativeInt))
diff --git a/.gitlab/jobs.yaml b/.gitlab/jobs.yaml
index 63ee38aca3..c9b72f24d0 100644
--- a/.gitlab/jobs.yaml
+++ b/.gitlab/jobs.yaml
@@ -120,6 +120,64 @@
       "TEST_ENV": "aarch64-linux-deb10-validate"
     }
   },
+  "aarch64-linux-deb10-validate+llvm": {
+    "after_script": [
+      ".gitlab/ci.sh save_cache",
+      ".gitlab/ci.sh clean",
+      "cat ci_timings"
+    ],
+    "allow_failure": false,
+    "artifacts": {
+      "expire_in": "2 weeks",
+      "paths": [
+        "ghc-aarch64-linux-deb10-validate+llvm.tar.xz",
+        "junit.xml"
+      ],
+      "reports": {
+        "junit": "junit.xml"
+      },
+      "when": "always"
+    },
+    "cache": {
+      "key": "aarch64-linux-deb10-$CACHE_REV",
+      "paths": [
+        "cabal-cache",
+        "toolchain"
+      ]
+    },
+    "dependencies": [],
+    "image": "registry.gitlab.haskell.org/ghc/ci-images/aarch64-linux-deb10:$DOCKER_REV",
+    "needs": [
+      {
+        "artifacts": false,
+        "job": "hadrian-ghc-in-ghci"
+      }
+    ],
+    "rules": [
+      {
+        "if": "($CI_MERGE_REQUEST_LABELS !~ /.*fast-ci.*/) && ($RELEASE_JOB != \"yes\") && ($NIGHTLY == null) && (\"true\" == \"true\") && (\"true\" == \"true\") && (\"disabled\" != \"disabled\")",
+        "when": "on_success"
+      }
+    ],
+    "script": [
+      "sudo chown ghc:ghc -R .",
+      ".gitlab/ci.sh setup",
+      ".gitlab/ci.sh configure",
+      ".gitlab/ci.sh build_hadrian",
+      ".gitlab/ci.sh test_hadrian"
+    ],
+    "stage": "full-build",
+    "tags": [
+      "aarch64-linux"
+    ],
+    "variables": {
+      "BIGNUM_BACKEND": "gmp",
+      "BIN_DIST_NAME": "ghc-aarch64-linux-deb10-validate+llvm",
+      "BUILD_FLAVOUR": "validate+llvm",
+      "CONFIGURE_ARGS": "",
+      "TEST_ENV": "aarch64-linux-deb10-validate+llvm"
+    }
+  },
   "i386-linux-deb9-validate": {
     "after_script": [
       ".gitlab/ci.sh save_cache",
@@ -300,6 +358,65 @@
       "XZ_OPT": "-9"
     }
   },
+  "nightly-aarch64-linux-deb10-validate+llvm": {
+    "after_script": [
+      ".gitlab/ci.sh save_cache",
+      ".gitlab/ci.sh clean",
+      "cat ci_timings"
+    ],
+    "allow_failure": false,
+    "artifacts": {
+      "expire_in": "8 weeks",
+      "paths": [
+        "ghc-aarch64-linux-deb10-validate+llvm.tar.xz",
+        "junit.xml"
+      ],
+      "reports": {
+        "junit": "junit.xml"
+      },
+      "when": "always"
+    },
+    "cache": {
+      "key": "aarch64-linux-deb10-$CACHE_REV",
+      "paths": [
+        "cabal-cache",
+        "toolchain"
+      ]
+    },
+    "dependencies": [],
+    "image": "registry.gitlab.haskell.org/ghc/ci-images/aarch64-linux-deb10:$DOCKER_REV",
+    "needs": [
+      {
+        "artifacts": false,
+        "job": "hadrian-ghc-in-ghci"
+      }
+    ],
+    "rules": [
+      {
+        "if": "($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": [
+      "aarch64-linux"
+    ],
+    "variables": {
+      "BIGNUM_BACKEND": "gmp",
+      "BIN_DIST_NAME": "ghc-aarch64-linux-deb10-validate+llvm",
+      "BUILD_FLAVOUR": "validate+llvm",
+      "CONFIGURE_ARGS": "",
+      "TEST_ENV": "aarch64-linux-deb10-validate+llvm",
+      "XZ_OPT": "-9"
+    }
+  },
   "nightly-i386-linux-deb9-validate": {
     "after_script": [
       ".gitlab/ci.sh save_cache",
@@ -1869,6 +1986,66 @@
       "XZ_OPT": "-9"
     }
   },
+  "release-aarch64-linux-deb10-release+llvm": {
+    "after_script": [
+      ".gitlab/ci.sh save_cache",
+      ".gitlab/ci.sh clean",
+      "cat ci_timings"
+    ],
+    "allow_failure": false,
+    "artifacts": {
+      "expire_in": "1 year",
+      "paths": [
+        "ghc-aarch64-linux-deb10-release+llvm.tar.xz",
+        "junit.xml"
+      ],
+      "reports": {
+        "junit": "junit.xml"
+      },
+      "when": "always"
+    },
+    "cache": {
+      "key": "aarch64-linux-deb10-$CACHE_REV",
+      "paths": [
+        "cabal-cache",
+        "toolchain"
+      ]
+    },
+    "dependencies": [],
+    "image": "registry.gitlab.haskell.org/ghc/ci-images/aarch64-linux-deb10:$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": [
+      "aarch64-linux"
+    ],
+    "variables": {
+      "BIGNUM_BACKEND": "gmp",
+      "BIN_DIST_NAME": "ghc-aarch64-linux-deb10-release+llvm",
+      "BUILD_FLAVOUR": "release+llvm",
+      "CONFIGURE_ARGS": "",
+      "IGNORE_PERF_FAILURES": "all",
+      "TEST_ENV": "aarch64-linux-deb10-release+llvm",
+      "XZ_OPT": "-9"
+    }
+  },
   "release-i386-linux-deb9-release": {
     "after_script": [
       ".gitlab/ci.sh save_cache",