Add FreeBSD12 CI back

.gitlab-ci.yml

@@ -49,6 +49,7 @@ variables:
     OS: "LINUX"
     ARCH: "ARM"
     CABAL_DIR: "$CI_PROJECT_DIR/cabal"
+  retry: 2
 
 .linux:aarch64:
   image: "registry.gitlab.haskell.org/ghc/ci-images/aarch64-linux-deb10:$DOCKER_REV"
@@ -75,7 +76,7 @@ variables:
     ARCH: "ARM64"
     CABAL_DIR: "$CI_PROJECT_DIR/cabal"
 
-.freebsd:
+.freebsd13:
   tags:
     - x86_64-freebsd13
   variables:
@@ -83,6 +84,14 @@ variables:
     ARCH: "64"
     CABAL_DIR: "$CI_PROJECT_DIR/cabal"
 
+.freebsd12:
+  tags:
+    - x86_64-freebsd
+  variables:
+    OS: "FREEBSD"
+    ARCH: "64"
+    CABAL_DIR: "$CI_PROJECT_DIR/cabal"
+
 .windows:
   tags:
     - new-x86_64-windows
@@ -90,6 +99,7 @@ variables:
     OS: "WINDOWS"
     ARCH: "64"
     CABAL_DIR: "$CI_PROJECT_DIR/cabal"
+  retry: 2
 
 .root_cleanup:
   after_script:
@@ -173,10 +183,18 @@ variables:
     runInNixShell ./.gitlab/before_script/darwin/install_deps.sh 2>&1
     runInNixShell ./.gitlab/script/ghcup_version.sh 2>&1
 
-.test_ghcup_version:freebsd:
+.test_ghcup_version:freebsd12:
+  extends:
+    - .test_ghcup_version
+    - .freebsd12
+    - .root_cleanup
+  before_script:
+    - ./.gitlab/before_script/freebsd/install_deps.sh
+
+.test_ghcup_version:freebsd13:
   extends:
     - .test_ghcup_version
-    - .freebsd
+    - .freebsd13
     - .root_cleanup
   before_script:
     - ./.gitlab/before_script/freebsd/install_deps.sh
@@ -372,9 +390,19 @@ test:mac:aarch64:
 
 ######## freebsd test ########
 
-test:freebsd:
+test:freebsd12:
+  stage: test
+  extends: .test_ghcup_version:freebsd12
+  variables:
+    GHC_VERSION: "8.10.4"
+    CABAL_VERSION: "3.4.0.0"
+  allow_failure: true # freebsd runners are unreliable
+  when: manual
+  needs: []
+
+test:freebsd13:
   stage: test
-  extends: .test_ghcup_version:freebsd
+  extends: .test_ghcup_version:freebsd13
   variables:
     GHC_VERSION: "8.10.4"
     CABAL_VERSION: "3.4.0.0"
@@ -508,11 +536,26 @@ release:darwin:aarch64:
 
 ######## freebsd release ########
 
-release:freebsd:
+release:freebsd12:
+  stage: release
+  needs: ["test:freebsd12"]
+  extends:
+    - .freebsd12
+    - .release_ghcup
+    - .root_cleanup
+  before_script:
+    - ./.gitlab/before_script/freebsd/install_deps.sh
+  variables:
+    ARTIFACT: "x86_64-portbld-freebsd-ghcup"
+    GHC_VERSION: "8.10.6"
+    CABAL_VERSION: "3.4.0.0"
+  allow_failure: true
+
+release:freebsd13:
   stage: release
-  needs: ["test:freebsd"]
+  needs: ["test:freebsd13"]
   extends:
-    - .freebsd
+    - .freebsd13
     - .release_ghcup
     - .root_cleanup
   before_script: