Merge pull request MonoMod#218 from nike4613/linux-musl

Add linux-musl to our test matrix

Author: nike4613

.github/workflows/ci.yml

@@ -119,8 +119,10 @@ jobs:
       env:
         GH_TOKEN: ${{ github.token  }}
       run: |
+        $sha = '${{ github.event.pull_request.head.sha }}';
+        if (-not $sha) { $sha = '${{ github.sha }}'; }
         $workflow = gh api -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" `
-                     "/repos/${{ github.repository }}/actions/runs?head_sha=${{ github.sha }}" `
+                     "/repos/${{ github.repository }}/actions/runs?head_sha=$sha" `
                      | ConvertFrom-Json `
                      | % { $_.workflow_runs } `
                      | Where { $_.path -eq ".github/workflows/containers.yml" }

build/containers/linux-musl-x64.dockerfile

@@ -0,0 +1,28 @@
+FROM alpine:3.21
+
+# First, packages
+RUN apk update \
+ && apk upgrade --no-cache \
+ && apk add --no-cache \
+    -X https://dl-cdn.alpinelinux.org/alpine/edge/main \
+    -X https://dl-cdn.alpinelinux.org/alpine/edge/community \
+    -X https://dl-cdn.alpinelinux.org/alpine/edge/testing \
+        git git-lfs curl wget bash nodejs lttng-ust openssh-client tar \
+        mono dotnet9-runtime \
+# Dependencies for older runtimes
+ && apk add --no-cache -X https://dl-cdn.alpinelinux.org/alpine/v3.18/community \
+        libssl1.1 \
+ && apk cache purge
+
+# Then, powershell
+RUN curl -L \
+         https://github.com/PowerShell/PowerShell/releases/download/v7.5.0/powershell-7.5.0-linux-musl-x64.tar.gz \
+         -o /tmp/powershell.tar.gz \
+ && mkdir -p /opt/powershell \
+ && tar xzf /tmp/powershell.tar.gz -C /opt/powershell \
+ && chmod +x /opt/powershell/pwsh \
+ && ln -s /opt/powershell/pwsh /usr/bin/pwsh \
+ && rm /tmp/powershell.tar.gz
+
+# Older runtimes can't find a valid libicu, and we don't particularly care about globalization anyway
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1

build/gen-test-matrix/Models/Dotnet.cs

@@ -67,7 +67,7 @@ internal sealed record Dotnet : Enableable
             Name = ".NET 5.0",
             Sdk = "5.0",
             TFM = "net5.0",
-            RIDs = ["win-x86", "win-x64", "linux-x64", "osx-x64"]
+            RIDs = ["win-x86", "win-x64", "linux-x64", "linux-musl-x64", "osx-x64"]
         },
         new()
         {
@@ -78,7 +78,7 @@ internal sealed record Dotnet : Enableable
             MonoPackageSource = Constants.NuGetSource.NugetOrg,
             MonoPackageVersion = "6.0.31",
 
-            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "osx-x64", "osx-arm64"]
+            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "linux-musl-x64", "linux-musl-arm", "linux-musl-arm64", "osx-x64", "osx-arm64"]
         },
         new()
         {
@@ -89,7 +89,7 @@ internal sealed record Dotnet : Enableable
             MonoPackageSource = Constants.NuGetSource.NugetOrg,
             MonoPackageVersion = "7.0.20",
 
-            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "osx-x64", "osx-arm64"]
+            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "linux-musl-x64", "linux-musl-arm", "linux-musl-arm64", "osx-x64", "osx-arm64"]
         },
         new()
         {
@@ -100,7 +100,7 @@ internal sealed record Dotnet : Enableable
             MonoPackageSource = Constants.NuGetSource.NugetOrg,
             MonoPackageVersion = "8.0.6",
 
-            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "osx-x64", "osx-arm64"]
+            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "linux-musl-x64", "linux-musl-arm", "linux-musl-arm64", "osx-x64", "osx-arm64"]
         },
         new()
         {
@@ -111,7 +111,7 @@ internal sealed record Dotnet : Enableable
             MonoPackageSource = Constants.NuGetSource.NugetOrg,
             MonoPackageVersion = "9.0.0",
 
-            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "osx-x64", "osx-arm64"]
+            RIDs = ["win-x86", "win-x64", "win-arm64", "linux-x64", "linux-arm", "linux-arm64", "linux-musl-x64", "linux-musl-arm", "linux-musl-arm64", "osx-x64", "osx-arm64"]
         }
     ];
 }

build/gen-test-matrix/Models/OS.cs

@@ -61,6 +61,22 @@ internal sealed record OS : Enableable
             ]
         },
         new()
+        {
+            Name = "Linux musl",
+            Runner = "ubuntu-latest",
+            UseContainer = true,
+            HasSystemMono = true,
+            RidName = "linux-musl",
+            UnityDllName = "monobdwgc-2.0", // TODO: is this correct?
+            DllPrefix = "lib",
+            DllSuffix = ".so",
+
+            Arch = [
+                new() { RidName = "x64", UnityName = "linux64", IsRunnerArch = true },
+                new() { RidName = "arm64", UnityName = null, Enabled = false }, // Linux supports ARM64, but 1. we don't, and 2. Actions doesn't
+            ]
+        },
+        new()
         {
             Name = "MacOS 13",
             Runner = "macos-13",