diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000000..16a5ffdde9e
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,153 @@
+name: Build ANGLE
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [ opened, reopened ]
+  workflow_dispatch:
+
+jobs:
+  check-cache-date:
+    runs-on: ubuntu-latest
+    outputs:
+      reverify-cache: ${{ steps.check.outputs.reverify-cache }}
+    steps:
+      - name: Update cache once a week
+        id: check
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          if gh cache list -R AngelAuraMC/angle --json createdAt -q '.[0].createdAt' | grep -q .; then
+            echo "Cache exists"
+          else
+            echo "No cache found"
+            echo "reverify-cache=true" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+          if (( $(date +%s) < $(( $(date -d "$(gh cache list -R AngelAuraMC/angle --json createdAt -q '.[0].createdAt')" +%s) + 604800 )) )); then
+            echo "Cache is new enough"
+            echo "reverify-cache=false" >> "$GITHUB_OUTPUT"
+          else
+            echo "Cache needs updating"
+            echo "reverify-cache=true" >> "$GITHUB_OUTPUT"
+          fi
+
+  update-build-environment-cache:
+    needs: check-cache-date
+    permissions:
+      actions: write
+    runs-on: ubuntu-24.04
+    steps:
+#       Do not remove this checkout else gclient sync gets confused on what rev of ANGLE to checkout
+      - name: Checkout
+        uses: actions/checkout@v4
+#       if: needs.check-cache-date.outputs.reverify-cache == 'true' is spammed throughout this job because the job itself can't be skipped if we are to use needs for the build job
+      - name: Restore environment from cache
+        if: needs.check-cache-date.outputs.reverify-cache == 'true'
+        id: cached-environment-restore
+        uses: actions/cache/restore@v4
+        with:
+          path: ./
+          key: ios_and_android-build-environment
+      - name: Verify cached environment is valid
+        if: needs.check-cache-date.outputs.reverify-cache == 'true'
+        run: |
+          if [ ! -d "depot_tools" ] ; then
+          git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+          fi
+          export PATH="$PWD/depot_tools:$PATH"
+          gclient config --spec 'solutions = [
+            {
+              "name": ".",
+              "url": "https://chromium.googlesource.com/angle/angle.git",
+              "deps_file": "DEPS",
+              "managed": False,
+              "custom_vars": {},
+            },
+          ]
+          target_os = ["ios", "android"]'
+          gclient sync -Rf --no-history --with_branch_heads
+      - name: Remove non-crossplatform files that cause build issues
+        if: needs.check-cache-date.outputs.reverify-cache == 'true'
+        run: |
+          rm -rf third_party/llvm-build # This only contains linux files if ran on a linux machine, it has to be deleted so gclient can fetch the files for macOS/iOS instead
+# Stupid workaround, see https://github.com/azu/github-actions-overwrite-cache-example and https://github.com/actions/cache/issues/342
+      - name: Delete Previous Cache
+        if: needs.check-cache-date.outputs.reverify-cache == 'true'
+        run: |
+          gh cache delete "${{ steps.cached-environment-restore.outputs.cache-primary-key }}" --repo $GITHUB_REPOSITORY || echo "Cache not found. Skipping delete."
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Save environment to cache
+        if: needs.check-cache-date.outputs.reverify-cache == 'true'
+        uses: actions/cache/save@v4
+        with:
+          path: ./
+          key: ios_and_android-build-environment
+
+  build:
+    needs: update-build-environment-cache
+    strategy:
+      matrix:
+        include:
+          - os: android
+            arch: arm64
+            runs-on: ubuntu-24.04
+          - os: android
+            arch: arm
+            runs-on: ubuntu-24.04
+          - os: android
+            arch: x86
+            runs-on: ubuntu-24.04
+          - os: android
+            arch: x64
+            runs-on: ubuntu-24.04
+          - os: ios
+            arch: arm64
+            runs-on: macos-15
+    runs-on: ${{ matrix.runs-on }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Restore environment from cache
+        id: cached-environment-restore
+        uses: actions/cache/restore@v4
+        with:
+          path: ./
+          key: ios_and_android-build-environment
+      - name: Fetch, verify, and setup build environment
+        run: |
+          export PATH="$PWD/depot_tools:$PATH"
+          echo "$PWD/depot_tools" >> $GITHUB_PATH
+          gclient config --spec 'solutions = [
+            {
+              "name": ".",
+              "url": "https://chromium.googlesource.com/angle/angle.git",
+              "deps_file": "DEPS",
+              "managed": False,
+              "custom_vars": {},
+            },
+          ]
+          target_os = ["${{ matrix.os }}"]'
+          gclient sync -Rf --no-history --with_branch_heads
+      - name: Build ANGLE
+        run: |
+          gn gen out/${{ matrix.os }}-${{ matrix.arch }}
+          autoninja -C out/${{ matrix.os }}-${{ matrix.arch }}
+      - name: Setup tmate session if failed
+        if: ${{ failure() }}
+        uses: mxschmitt/action-tmate@v3
+      - name: Upload builds
+        uses: actions/upload-artifact@v4
+        with:
+          name: ANGLE-${{ matrix.os }}-${{ matrix.arch }}
+          path: out/${{ matrix.os }}-${{ matrix.arch }}
+      - name: Upload shared library
+        uses: actions/upload-artifact@v4
+        with:
+          name: ANGLE-${{ matrix.os }}-${{ matrix.arch }}.so
+          path: |
+            out/${{ matrix.os }}-${{ matrix.arch }}/lib*.so
+            !out/${{ matrix.os }}-${{ matrix.arch }}/*.so.TOC
diff --git a/out/android-arm/args.gn b/out/android-arm/args.gn
new file mode 100644
index 00000000000..4b6e32a4c4b
--- /dev/null
+++ b/out/android-arm/args.gn
@@ -0,0 +1,35 @@
+# Build arguments go here.
+# See "gn args <out_dir> --list" for available build arguments.
+# Standard boilerplate for our usage
+target_os = "android"
+target_cpu = "arm"
+
+is_component_build = false # Dynamically links dependencies, rather than static
+is_debug = false # Sets as "release" build
+angle_expose_non_conformant_extensions_and_versions = true # Enables ES3.2
+angle_build_tests = false # This is a big portion of the build time that is just never used because this goes into CI, so keep it off
+
+# Stops libs.uncompressed from being built, which is only when symbol_level != 0
+symbol_level = 0
+
+# Stops ANGLE APKs from being built (we are never using those)
+angle_standalone = false
+
+# Disable all unneeded backends
+angle_enable_gl = false
+angle_enable_d3d9 = false
+angle_enable_d3d11 = false
+angle_enable_null = false
+angle_enable_metal = false
+angle_enable_wgpu = false
+angle_enable_swiftshader = false
+
+angle_enable_vulkan = true
+angle_enable_essl = true
+angle_enable_glsl = true
+
+# Other stuff
+angle_has_frame_capture = false # Turns off frame capture (we don't use it, why would you?! Also turns off rapidJSON)
+build_angle_deqp_tests = false # This was somehow being set to true, am forcing it false 
+angle_build_all = false # Why would we need all of it? (yes this is redundant)
+# libcxx_abi_unstable = false # Apparently breaks std::string, doesn't seem to anymore. Comments mention this option causing slowdowns.
diff --git a/out/android-arm64/args.gn b/out/android-arm64/args.gn
new file mode 100644
index 00000000000..685c480df30
--- /dev/null
+++ b/out/android-arm64/args.gn
@@ -0,0 +1,35 @@
+# Build arguments go here.
+# See "gn args <out_dir> --list" for available build arguments.
+# Standard boilerplate for our usage
+target_os = "android"
+target_cpu = "arm64"
+
+is_component_build = false # Dynamically links dependencies, rather than static
+is_debug = false # Sets as "release" build
+angle_expose_non_conformant_extensions_and_versions = true # Enables ES3.2
+angle_build_tests = false # This is a big portion of the build time that is just never used because this goes into CI, so keep it off
+
+# Stops libs.uncompressed from being built, which is only when symbol_level != 0
+symbol_level = 0
+
+# Stops ANGLE APKs from being built (we are never using those)
+angle_standalone = false
+
+# Disable all unneeded backends
+angle_enable_gl = false
+angle_enable_d3d9 = false
+angle_enable_d3d11 = false
+angle_enable_null = false
+angle_enable_metal = false
+angle_enable_wgpu = false
+angle_enable_swiftshader = false
+
+angle_enable_vulkan = true
+angle_enable_essl = true
+angle_enable_glsl = true
+
+# Other stuff
+angle_has_frame_capture = false # Turns off frame capture (we don't use it, why would you?! Also turns off rapidJSON)
+build_angle_deqp_tests = false # This was somehow being set to true, am forcing it false 
+angle_build_all = false # Why would we need all of it? (yes this is redundant)
+# libcxx_abi_unstable = false # Apparently breaks std::string, doesn't seem to anymore. Comments mention this option causing slowdowns.
diff --git a/out/android-x64/args.gn b/out/android-x64/args.gn
new file mode 100644
index 00000000000..451fff1c972
--- /dev/null
+++ b/out/android-x64/args.gn
@@ -0,0 +1,35 @@
+# Build arguments go here.
+# See "gn args <out_dir> --list" for available build arguments.
+# Standard boilerplate for our usage
+target_os = "android"
+target_cpu = "x64"
+
+is_component_build = false # Dynamically links dependencies, rather than static
+is_debug = false # Sets as "release" build
+angle_expose_non_conformant_extensions_and_versions = true # Enables ES3.2
+angle_build_tests = false # This is a big portion of the build time that is just never used because this goes into CI, so keep it off
+
+# Stops libs.uncompressed from being built, which is only when symbol_level != 0
+symbol_level = 0
+
+# Stops ANGLE APKs from being built (we are never using those)
+angle_standalone = false
+
+# Disable all unneeded backends
+angle_enable_gl = false
+angle_enable_d3d9 = false
+angle_enable_d3d11 = false
+angle_enable_null = false
+angle_enable_metal = false
+angle_enable_wgpu = false
+angle_enable_swiftshader = false
+
+angle_enable_vulkan = true
+angle_enable_essl = true
+angle_enable_glsl = true
+
+# Other stuff
+angle_has_frame_capture = false # Turns off frame capture (we don't use it, why would you?! Also turns off rapidJSON)
+build_angle_deqp_tests = false # This was somehow being set to true, am forcing it false 
+angle_build_all = false # Why would we need all of it? (yes this is redundant)
+# libcxx_abi_unstable = false # Apparently breaks std::string, doesn't seem to anymore. Comments mention this option causing slowdowns.
diff --git a/out/android-x86/args.gn b/out/android-x86/args.gn
new file mode 100644
index 00000000000..a32e5e2603c
--- /dev/null
+++ b/out/android-x86/args.gn
@@ -0,0 +1,35 @@
+# Build arguments go here.
+# See "gn args <out_dir> --list" for available build arguments.
+# Standard boilerplate for our usage
+target_os = "android"
+target_cpu = "x86"
+
+is_component_build = false # Dynamically links dependencies, rather than static
+is_debug = false # Sets as "release" build
+angle_expose_non_conformant_extensions_and_versions = true # Enables ES3.2
+angle_build_tests = false # This is a big portion of the build time that is just never used because this goes into CI, so keep it off
+
+# Stops libs.uncompressed from being built, which is only when symbol_level != 0
+symbol_level = 0
+
+# Stops ANGLE APKs from being built (we are never using those)
+angle_standalone = false
+
+# Disable all unneeded backends
+angle_enable_gl = false
+angle_enable_d3d9 = false
+angle_enable_d3d11 = false
+angle_enable_null = false
+angle_enable_metal = false
+angle_enable_wgpu = false
+angle_enable_swiftshader = false
+
+angle_enable_vulkan = true
+angle_enable_essl = true
+angle_enable_glsl = true
+
+# Other stuff
+angle_has_frame_capture = false # Turns off frame capture (we don't use it, why would you?! Also turns off rapidJSON)
+build_angle_deqp_tests = false # This was somehow being set to true, am forcing it false 
+angle_build_all = false # Why would we need all of it? (yes this is redundant)
+# libcxx_abi_unstable = false # Apparently breaks std::string, doesn't seem to anymore. Comments mention this option causing slowdowns.
diff --git a/out/ios-arm64/args.gn b/out/ios-arm64/args.gn
new file mode 100644
index 00000000000..f67f8b219cb
--- /dev/null
+++ b/out/ios-arm64/args.gn
@@ -0,0 +1,37 @@
+# Build arguments go here.
+# See "gn args <out_dir> --list" for available build arguments.
+# Standard boilerplate for our usage
+target_os = "ios"
+target_cpu = "arm64"
+target_environment = "device"
+ios_enable_code_signing = false # The github workflow isn't configured for this
+
+is_component_build = false # Dynamically links dependencies, rather than static
+is_debug = false # Sets as "release" build
+angle_expose_non_conformant_extensions_and_versions = true # Enables ES3.2
+angle_build_tests = false # This is a big portion of the build time that is just never used because this goes into CI, so keep it off
+
+# Stops libs.uncompressed from being built, which is only when symbol_level != 0
+symbol_level = 0
+
+# Stops ANGLE APKs from being built (we are never using those)
+angle_standalone = false
+
+# Disable all unneeded backends
+angle_enable_gl = false
+angle_enable_d3d9 = false
+angle_enable_d3d11 = false
+angle_enable_null = false
+angle_enable_vulkan = false
+angle_enable_wgpu = false
+angle_enable_swiftshader = false
+
+angle_enable_metal = true
+angle_enable_essl = true
+angle_enable_glsl = true
+
+# Other stuff
+angle_has_frame_capture = false # Turns off frame capture (we don't use it, why would you?! Also turns off rapidJSON)
+build_angle_deqp_tests = false # This was somehow being set to true, am forcing it false 
+angle_build_all = false # Why would we need all of it? (yes this is redundant)
+# libcxx_abi_unstable = false # Apparently breaks std::string, doesn't seem to anymore. Comments mention this option causing slowdowns.