GHA: readd amd64 arch. Closes: #17

This partially reverts 6da9977.  Use amd64 by default for the 'full'
build and no longer the equally fast but more exotic riscv64 arch.

Author: leggewie

.github/workflows/build.yml

@@ -14,6 +14,8 @@ jobs:
     strategy:
       matrix:
         include:
+          - architecture: amd64
+            runner: ubuntu-latest
           - architecture: armhf
             runner: ubuntu-24.04-arm
           - architecture: arm64
@@ -35,7 +37,7 @@ jobs:
           DEB_BUILD_OPTIONS: noautodbgsym
         with:
           host-arch: ${{ matrix.architecture }}
-          buildpackage-opts: --build=${{ matrix.architecture == 'riscv64' && 'full' || 'any' }}
+          buildpackage-opts: --build=${{ matrix.architecture == 'amd64' && 'full' || 'any' }}
           docker-image: debian:testing-20250407
       - name: "Upload artifacts"
         uses: actions/upload-artifact@v4

debian/artifacts/conf/distributions

@@ -2,7 +2,7 @@ Origin: Armbian
 Label: Armbian Package Archive APA
 Suite: stable
 Codename: current
-Architectures: arm64 riscv64 armhf source
+Architectures: amd64 arm64 riscv64 armhf source
 Components: main
 Description: packages provided by the Armbian project
 SignWith: DF00FAF1C577104B50BF1D0093D6889F9F0E78D5