diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2b4793e..0159095 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  PREMAKE_VERSION: "5.0.0-beta2"
+  PREMAKE_VERSION: "5.0.0-beta6"
 
 jobs:
   build-windows:
@@ -26,8 +26,10 @@ jobs:
       fail-fast: false
       matrix:
         configuration:
-          - debug
           - release
+        compiler:
+          - msvc
+          - clang
         arch:
           - x86
           - x64
@@ -55,19 +57,24 @@ jobs:
         with:
           version: ${{ env.PREMAKE_VERSION }}
 
-      - name: Generate project files
+      - name: Generate project files (clang)
+        if: matrix.compiler == 'clang'
+        run: premake5 --cc=${{matrix.compiler}} vs2022
+
+      - name: Generate project files (msvc)
+        if: matrix.compiler == 'msvc'
         run: premake5 vs2022
 
       - name: Set up problem matching
         uses: ammaraskar/msvc-problem-matcher@master
 
-      - name: Build ${{matrix.arch}} ${{matrix.configuration}} binaries
-        run: msbuild /m /v:minimal /p:Configuration=${{matrix.configuration}} /p:Platform=${{matrix.platform}} build/iw4-validator.sln
+      - name: Build ${{matrix.arch}} ${{matrix.configuration}} ${{matrix.compiler}} binaries
+        run: msbuild /m /p:Configuration=${{matrix.configuration}} /p:Platform=${{matrix.platform}} build/iw4-validator.sln
 
-      - name: Upload ${{matrix.arch}} ${{matrix.configuration}} binaries
+      - name: Upload ${{matrix.arch}} ${{matrix.configuration}} ${{matrix.compiler}} binaries
         uses: actions/upload-artifact@main
         with:
-          name: windows-${{matrix.arch}}-${{matrix.configuration}}
+          name: windows-${{matrix.arch}}-${{matrix.configuration}}-${{matrix.compiler}}
           path: |
             build/bin/${{matrix.arch}}/${{matrix.configuration}}/iw4-validator.exe
             build/bin/${{matrix.arch}}/${{matrix.configuration}}/iw4-validator.pdb
@@ -75,17 +82,22 @@ jobs:
   build-linux:
     name: Build Linux
     runs-on: ubuntu-latest
+    container: ubuntu:noble
     strategy:
       fail-fast: false
       matrix:
         configuration:
-          - debug
           - release
         arch:
           - x86
-          - x64
+          - amd64
           - arm64
     steps:
+      - name: Install g++ and multilib
+        run: |
+          apt-get update
+          apt-get install -y wget tar git make gcc g++ gcc-multilib g++-multilib
+
       - name: Check out files
         uses: actions/checkout@main
         with:
@@ -96,15 +108,15 @@ jobs:
       - name: Install dependencies (arm64)
         if: matrix.arch == 'arm64'
         run: |
-          sudo apt-get update
-          sudo apt-get install crossbuild-essential-arm64 -y
+          apt-get update
+          apt-get install -y crossbuild-essential-arm64
 
       - name: Install dependencies (x86)
         if: matrix.arch == 'x86'
         run: |
-          sudo dpkg --add-architecture i386
-          sudo apt-get update
-          sudo apt-get -y install gcc-multilib g++-multilib
+          dpkg --add-architecture i386
+          apt-get update
+          apt-get -y install gcc-multilib g++-multilib
 
       - name: Install Premake5
         uses: diamante0018/setup-premake@master
@@ -112,7 +124,7 @@ jobs:
           version: ${{ env.PREMAKE_VERSION }}
 
       - name: Generate project files
-        run: premake5 gmake2
+        run: premake5 gmake
 
       - name: Set up problem matching
         uses: ammaraskar/gcc-problem-matcher@master
@@ -129,8 +141,7 @@ jobs:
 
       - name: Build ${{matrix.arch}} ${{matrix.configuration}} binaries
         run: |
-          pushd build
-          make config=${{matrix.configuration}}_${{matrix.arch}} -j$(nproc)
+          make -C build config=${{matrix.configuration}}_${{matrix.arch}} -j$(nproc)
 
       - name: Upload ${{matrix.arch}} ${{matrix.configuration}} binaries
         uses: actions/upload-artifact@main
@@ -165,61 +176,3 @@ jobs:
 
       - name: Upload iw4-validator binary
         run: rsync -avz iw4-validator.exe ${{ secrets.ALTERWARE_MASTER_SSH_USER }}@${{ secrets.ALTERWARE_MASTER_SSH_ADDRESS }}:${{ env.ALTERWARE_MASTER_PATH }}/tools/
-
-  docker:
-    name: Create Docker Image
-    needs: [build-linux, build-windows]
-    runs-on: ubuntu-latest
-    if: github.ref_type == 'tag'
-    steps:
-      - name: Check out files
-        uses: actions/checkout@main
-        with:
-          sparse-checkout: |
-            Dockerfile
-            README.md
-          sparse-checkout-cone-mode: false
-
-      - name: Download Release binaries
-        uses: actions/download-artifact@main
-
-      - name: Compress Binaries
-        run: |
-          for dir in */; do
-            if [[ $dir == *"windows"* ]]; then
-              cd "$dir" && zip -r "../${dir%/}.zip" . && cd ..
-            else
-              tar -czvf "${dir%/}.tar.gz" -C "$dir" .
-            fi
-          done
-        shell: bash
-
-      - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v3.3.0
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v3.2.0
-        with:
-          username: ${{ secrets.DOCKERHUB_USER }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - id: meta
-        uses: docker/metadata-action@v5.5.1
-        with:
-          images: |
-            alterware/iw4-validator
-          tags: |
-            ${{ github.ref_name }}
-            latest
-
-      - name: Build and Push Docker Image
-        id: build-and-push
-        uses: docker/build-push-action@v5.3.0
-        with:
-          context: .
-          platforms: linux/amd64
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index c68ca7a..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,9 +0,0 @@
-FROM alpine:latest
-RUN apk add --no-cache gcompat libstdc++
-
-COPY --chmod=755 ./linux-x64-release/iw4-validator /usr/local/bin/
-
-RUN addgroup -S iw4 && adduser -S iw4 -G iw4
-USER iw4
-
-ENTRYPOINT ["/usr/local/bin/iw4-validator"]
diff --git a/README.md b/README.md
index 9b55aac..fa183fd 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ You may use this tool to validate "client effects" GSC files for the IW4 engine
 - Install [Premake5][premake5-link] and add it to your system PATH
 - Clone this repository using [Git][git-link]
 - Update the submodules using ``git submodule update --init --recursive``
-- Run Premake with either of these two options ``premake5 vs2022`` (Windows) or ``premake5 gmake2`` (Linux/macOS)
+- Run Premake with either of these two options ``premake5 vs2022`` (Windows) or ``premake5 gmake`` (Linux/macOS)
 
 #### Command line arguments
 
diff --git a/premake5.lua b/premake5.lua
index 7943fa3..e69c153 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -6,9 +6,11 @@ targetdir "%{wks.location}/bin/%{cfg.platform}/%{cfg.buildcfg}"
 
 configurations {"debug", "release"}
 
-if os.istarget("darwin") then
-	platforms {"x64", "arm64"}
-else
+if os.istarget("linux") then
+	platforms {"x86", "amd64", "arm64"}
+elseif os.istarget("macosx") then
+	platforms {"amd64", "arm64"}
+else 
 	platforms {"x86", "x64", "arm64"}
 end
 
@@ -20,6 +22,10 @@ filter "platforms:x64"
 	architecture "x86_64"
 filter {}
 
+filter "platforms:amd64"
+ architecture "x86_64"
+ filter {}
+
 filter "platforms:arm64"
 	architecture "ARM64"
 filter {}
@@ -39,7 +45,25 @@ filter {"system:linux", "system:macosx"}
 	linkoptions "-pthread"
 filter {}
 
-filter {"system:macosx", "platforms:arm64"}
+if os.istarget("linux") then
+	-- this supports cross-compilation for arm64
+	filter { "toolset:clang*", "platforms:arm64" }
+		buildoptions "--target=arm64-linux-gnu"
+		linkoptions "--target=arm64-linux-gnu"
+	filter {}
+
+	filter { "toolset:clang*" }
+		-- always try to use lld. LD or Gold will not work
+		linkoptions "-fuse-ld=lld"
+	filter {}
+end
+
+filter { "system:macosx", "platforms:amd64" }
+	buildoptions "-arch x86_64"
+	linkoptions "-arch x86_64"
+filter {}
+
+filter { "system:macosx", "platforms:arm64" }
 	buildoptions "-arch arm64"
 	linkoptions "-arch arm64"
 filter {}
@@ -53,7 +77,7 @@ flags {"NoIncrementalLink", "NoMinimalRebuild", "MultiProcessorCompile", "No64Bi
 filter "configurations:release"
 	optimize "Speed"
 	defines "NDEBUG"
-	flags "FatalCompileWarnings"
+	fatalwarnings {"All"}
 filter {}
 
 filter "configurations:debug"