Try multiarch builds

build.yml.patch

@@ -1,8 +1,8 @@
 diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
-index 7364c19..905ddc7 100644
+index 7364c19..319e734 100644
 --- a/.github/workflows/build.yml
 +++ b/.github/workflows/build.yml
-@@ -9,19 +9,7 @@ on:
+@@ -9,19 +9,9 @@ on:
          required: false
          default: true
    push:
@@ -13,7 +13,8 @@ index 7364c19..905ddc7 100644
 -      - "docker/**"
 -      - "tests/**"
 -      - "*.sh"
--  pull_request:
++    branches: [master]
+   pull_request:
 -    paths:
 -      - ".github/workflows/build.yml"
 -      - "docker/**"
@@ -23,7 +24,7 @@ index 7364c19..905ddc7 100644
 
  concurrency:
    group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
-@@ -33,6 +21,9 @@ jobs:
+@@ -33,14 +23,19 @@ jobs:
      runs-on: ubuntu-22.04
      permissions:
        actions: write # this permission is needed to delete cache
@@ -33,7 +34,18 @@ index 7364c19..905ddc7 100644
      strategy:
        fail-fast: false
        matrix:
-@@ -52,6 +43,12 @@ jobs:
+         policy: ["manylinux2014", "musllinux_1_1", "musllinux_1_2"]
+-        platform: ["i686", "x86_64"]
++        platform: ["i686", "x86_64", "aarch64", "ppc64le", "s390x"]
+         include:
+           - policy: "manylinux_2_28"
+             platform: "x86_64"
++          - policy: "manylinux_2_28"
++            platform: "aarch64"
+
+     env:
+       POLICY: ${{ matrix.policy }}
+@@ -52,6 +47,12 @@ jobs:
          uses: actions/checkout@v4
          with:
            fetch-depth: 50
@@ -46,7 +58,7 @@ index 7364c19..905ddc7 100644
 
        - name: Set up emulation
          if: matrix.platform != 'i686' && matrix.platform != 'x86_64'
-@@ -66,33 +63,38 @@ jobs:
+@@ -66,33 +67,38 @@ jobs:
          if: github.event_name != 'workflow_dispatch' || fromJSON(github.event.inputs.useCache)
          uses: actions/cache/restore@v4
          with: