wip: test more cross-compiled builds

Author: mhx

.github/workflows/build.yml

@@ -287,16 +287,61 @@ jobs:
             build_type: clang-relsize-libressl-lto-ninja-static
             cross_arch: riscv64
 
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: clang-relsize-lto-ninja-static
+            cross_arch: riscv64
+
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: clang-release-ninja-static
+            cross_arch: riscv64
+
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: gcc-release-ninja-static
+            cross_arch: riscv64
+
           - build_arch: amd64
             build_dist: alpine
             build_type: clang-relsize-libressl-lto-ninja-static
             cross_arch: i386
 
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: clang-relsize-lto-ninja-static
+            cross_arch: i386
+
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: clang-release-ninja-static
+            cross_arch: i386
+
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: gcc-release-ninja-static
+            cross_arch: i386
+
           - build_arch: amd64
             build_dist: alpine
             build_type: clang-relsize-libressl-lto-ninja-static
             cross_arch: arm
 
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: clang-relsize-lto-ninja-static
+            cross_arch: arm
+
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: clang-release-ninja-static
+            cross_arch: arm
+
+          - build_arch: amd64
+            build_dist: alpine
+            build_type: gcc-release-ninja-static
+            cross_arch: arm
+
           - build_arch: amd64
             build_dist: alpine
             build_type: gcc-release-ninja-static