Add exotic CIs

.cirrus.yml

@@ -0,0 +1,12 @@
+freebsd_instance:
+  image_family: freebsd-13-0
+
+task:
+  install_script: pkg install -y ghc hs-cabal-install
+  script:
+    - export LC_ALL=C.UTF-8
+    - uname -a # check platform
+    - getconf LONG_BIT # check bitness
+    - cabal --version
+    - cabal update
+    - cabal build

.drone.yml

@@ -1,11 +1,27 @@
 kind: pipeline
+name: arm
+platform: { os: linux, arch: arm }
+steps:
+- name: Build
+  image: elmanhasa/haskell-base
+  commands:
+    - export LC_ALL=C.UTF-8
+    - uname -a # check platform
+    - getconf LONG_BIT # check bitness
+    - cabal --version
+    - cabal update
+    - cabal new-build
+---
+kind: pipeline
 name: arm64
 platform: { os: linux, arch: arm64 }
 steps:
-- name: Test
+- name: Build
   image: buildpack-deps:focal
   commands:
     - export LC_ALL=C.UTF-8
+    - uname -a # check platform
+    - getconf LONG_BIT # check bitness
     - apt-get update -y
     - apt-get install -y ghc cabal-install
     - cabal --version
@@ -16,10 +32,12 @@ kind: pipeline
 name: i386
 platform: { os: linux, arch: amd64 }
 steps:
-- name: Test
+- name: Build
   image: i386/ubuntu
   commands:
     - export LC_ALL=C.UTF-8
+    - uname -a # check platform
+    - getconf LONG_BIT # check bitness
     - apt-get update -y
     - apt-get install -y ghc cabal-install
     - cabal --version # 1.24

.github/workflows/other.yml

@@ -0,0 +1,68 @@
+name: other
+on:
+  - push
+  - pull_request
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [windows-latest, macOS-latest]
+        ghc: ['latest']
+    steps:
+    - uses: actions/checkout@v2
+    - uses: haskell/actions/setup@v1
+      id: setup-haskell-cabal
+      with:
+        ghc-version: ${{ matrix.ghc }}
+    - name: Update cabal package database
+      run: cabal update
+    - uses: actions/cache@v2
+      name: Cache cabal stuff
+      with:
+        path: |
+          ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
+          dist-newstyle
+        key: ${{ runner.os }}-${{ matrix.ghc }}
+    - name: Build
+      run: |
+        cabal sdist -z -o .
+        cabal get tasty-bench-*.tar.gz
+        cd tasty-bench-*/
+        cabal build
+    - name: Haddock
+      run: |
+        cd tasty-bench-*/
+        cabal haddock
+
+  # Emulation on s390x and ppc64le platforms is incredibly slow and memory demanding.
+  # It seems that any executable with GHC RTS takes at least 7-8 Gb of RAM, so we can
+  # run `cabal` or `ghc` on their own, but cannot run them both at the same time, striking
+  # out `cabal build`. Instead we install system packages and invoke `ghc` manually.
+
+  emulated:
+    needs: build
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        arch: ['s390x', 'ppc64le']
+    steps:
+    - uses: actions/checkout@v2
+    - uses: uraimo/run-on-arch-action@v2.1.1
+      with:
+        arch: ${{ matrix.arch }}
+        distro: ubuntu20.04
+        githubToken: ${{ github.token }}
+        install: |
+          apt-get update -y
+          apt-get install -y ghc libghc-tasty-dev
+        run: |
+          ghc --version
+          ghc Test/Tasty/Bench.hs