GHA: Add Linux ARM32 template builds

.github/actions/setup-linux-toolchain/action.yml

@@ -17,6 +17,8 @@ runs:
         TOOLCHAIN_32_SHA=6171652abc54ef219e5187bc53660ee4e2f796f4
         TOOLCHAIN_ARM64_URL=https://github.com/godotengine/buildroot/releases/download/godot-2023.08.x-3/aarch64-godot-linux-gnu_sdk-buildroot.tar.bz2
         TOOLCHAIN_ARM64_SHA=73bed3d26b92c8b9a93c0ceb6bcce8fe567d1764
+        TOOLCHAIN_ARM32_URL=https://github.com/godotengine/buildroot/releases/download/godot-2023.08.x-3/arm-godot-linux-gnueabihf_sdk-buildroot.tar.bz2
+        TOOLCHAIN_ARM32_SHA=aa5853fd73faec3837c6127649471275d7e61cb2
 
         # ! Export variables:
         if [[ "${{ inputs.arch }}" == "x86_64" ]]; then
@@ -28,6 +30,9 @@ runs:
         elif [[ "${{ inputs.arch }}" == "arm64" ]]; then
           echo "TOOLCHAIN_URL=${TOOLCHAIN_ARM64_URL}" >> "$GITHUB_ENV"
           echo "TOOLCHAIN_SHA=${TOOLCHAIN_ARM64_SHA}" >> "$GITHUB_ENV"
+        elif [[ "${{ inputs.arch }}" == "arm32" ]]; then
+          echo "TOOLCHAIN_URL=${TOOLCHAIN_ARM32_URL}" >> "$GITHUB_ENV"
+          echo "TOOLCHAIN_SHA=${TOOLCHAIN_ARM32_SHA}" >> "$GITHUB_ENV"
         fi
 
     - name: Cache buildroot

.github/workflows/gdextension.yml

@@ -287,19 +287,6 @@ jobs:
           echo "---"
           ls -R out/
 
-      - name: Strip lib
-        if: matrix.opts.platform != 'windows' && matrix.opts.platform != 'web' && (matrix.opts.platform != 'android' || startsWith(matrix.opts.arch, 'x86'))
-        run: |
-          ls -l -R out/addons/limboai/bin/
-          echo "---"
-          if [ "$RUNNER_OS" == "macOS" ]; then
-            strip -u out/addons/limboai/bin/liblimboai*/liblimboai*
-          else
-            strip out/addons/limboai/bin/liblimboai*
-          fi
-          echo "---"
-          ls -l -R out/addons/limboai/bin/
-
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         env:

.github/workflows/ios.yml

@@ -170,9 +170,6 @@ jobs:
           cp -r misc/dist/ios_xcode bin/
           cd bin/
 
-          # --- Note: Doesn't look like libs need stripping ---
-          # strip *.a
-
           mv libgodot.ios.template_debug.arm64.a ios_xcode/libgodot.ios.debug.xcframework/ios-arm64/libgodot.a
           # ! lipo -create libgodot.ios.template_debug.arm64.simulator.a libgodot.ios.template_debug.x86_64.simulator.a -output ios_xcode/libgodot.ios.debug.xcframework/ios-arm64_x86_64-simulator/libgodot.a
           mv libgodot.ios.template_debug.x86_64.simulator.a ios_xcode/libgodot.ios.debug.xcframework/ios-arm64_x86_64-simulator/libgodot.a

.github/workflows/linux.yml

@@ -105,6 +105,20 @@ jobs:
             dotnet: false
             should-build: ${{ !inputs.test-build }}
 
+          # * Standard arm32
+
+          - name: Template (arm32, release)
+            target: template_release
+            arch: arm32
+            dotnet: false
+            should-build: ${{ !inputs.test-build }}
+
+          - name: Template (arm32, debug)
+            target: template_debug
+            arch: arm32
+            dotnet: false
+            should-build: ${{ !inputs.test-build }}
+
           # * .NET x86_64
 
           - name: Editor .NET (x86_64, release)
@@ -147,11 +161,13 @@ jobs:
 
           # * .NET arm64
 
-          - name: Editor .NET (arm64, release)
-            target: editor
-            arch: arm64
-            dotnet: true
-            should-build: ${{ !inputs.test-build }}
+          # ! FIXME: Needs a separate job for .NET glue generation since we can't execute arm64 binaries on x86_64.
+          # !        Alternatively, solution generation can be done as post-process job, taking the glue from x86_64, after all builds complete.
+          # - name: Editor .NET (arm64, release)
+          #   target: editor
+          #   arch: arm64
+          #   dotnet: true
+          #   should-build: ${{ !inputs.test-build }}
 
           - name: Template .NET (arm64, release)
             target: template_release
@@ -165,6 +181,20 @@ jobs:
             dotnet: true
             should-build: ${{ !inputs.test-build }}
 
+          # * .NET arm32
+
+          - name: Template .NET (arm32, release)
+            target: template_release
+            arch: arm32
+            dotnet: true
+            should-build: ${{ !inputs.test-build }}
+
+          - name: Template .NET (arm32, debug)
+            target: template_debug
+            arch: arm32
+            dotnet: true
+            should-build: ${{ !inputs.test-build }}
+
         exclude:
           - { opts: { should-build: false } }
 
@@ -231,11 +261,6 @@ jobs:
         env:
           OUTDIR: ${{ startsWith(matrix.opts.target, 'template') && 'out/templates' || 'out/' }}
         run: |
-          if [ "${{matrix.opts.arch}}" == "arm64" ]; then
-            ${GITHUB_WORKSPACE}/buildroot/bin/aarch64-godot-linux-gnu-strip ./bin/godot.*
-          else
-            strip ./bin/godot.*
-          fi
           chmod +x ./bin/godot.*
           mkdir -p ${{env.OUTDIR}}
           mv bin/* ${{env.OUTDIR}}

.github/workflows/macos.yml

@@ -199,7 +199,6 @@ jobs:
 
       - name: Prepare artifact
         run: |
-          strip bin/godot.*
           chmod +x bin/godot.*
 
       - name: Upload artifact
@@ -257,9 +256,6 @@ jobs:
         run: |
           ls bin/
           lipo -create bin/godot.macos.editor.x86_64* bin/godot.macos.editor.arm64* -output bin/godot.macos.editor.universal
-          du -sh bin/
-          strip bin/godot.macos.editor.universal
-          du -sh bin/
           mkdir -p out/editor/
           cp -r misc/dist/macos_tools.app out/editor/${APP_NAME}
           mkdir -p out/editor/${APP_NAME}/Contents/{MacOS,Resources}
@@ -295,7 +291,6 @@ jobs:
           ls bin/
           lipo -create bin/godot.macos.template_release.x86_64* bin/godot.macos.template_release.arm64* -output bin/godot.macos.template_release.universal
           lipo -create bin/godot.macos.template_debug.x86_64* bin/godot.macos.template_debug.arm64* -output bin/godot.macos.template_debug.universal
-          strip bin/godot.*.universal
           cp -r misc/dist/macos_template.app macos_template.app
           mkdir -p macos_template.app/Contents/MacOS
           cp bin/godot.macos.template_debug.universal macos_template.app/Contents/MacOS/godot_macos_debug.universal