CI: add riscv64 job

Author: Bodigrim

.github/workflows/emulated.yml

@@ -18,10 +18,10 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        arch: ['s390x', 'ppc64le']
+        arch: ['s390x', 'ppc64le', 'riscv64']
     steps:
     - uses: actions/checkout@v3
-    - uses: uraimo/run-on-arch-action@v2.7.2
+    - uses: uraimo/run-on-arch-action@v2.8.1
       timeout-minutes: 60
       with:
         arch: ${{ matrix.arch }}
@@ -76,5 +76,5 @@ jobs:
           sed -i -e 's/MIN_VERSION_filepath(1, 5, 0)/1/g' file-io-0.1.4/posix/System/File/Platform.hs
           sed -i -e 's/MIN_VERSION_filepath(1, 5, 0)/1/g' file-io-0.1.4/System/File/OsPath/Internal.hs
           ghc --version
-          ghc --make -fno-safe-haskell -itest:os-string-2.0.6:filepath-1.5.3.0:file-io-0.1.4:file-io-0.1.4/posix:unix-2.8.5.1:directory-1.3.8.5 -Iunix-2.8.5.1/include:directory-1.3.8.5 -o Main unix-2.8.5.1/cbits/HsUnix.c test/Properties.hs +RTS -s
+          ghc --make -fPIC -fno-safe-haskell -itest:os-string-2.0.6:filepath-1.5.3.0:file-io-0.1.4:file-io-0.1.4/posix:unix-2.8.5.1:directory-1.3.8.5 -Iunix-2.8.5.1/include:directory-1.3.8.5 -o Main unix-2.8.5.1/cbits/HsUnix.c test/Properties.hs +RTS -s
           ./Main +RTS -s