ci: Add ci build flow

Signed-off-by: Guo Ren <[email protected]>

.github/workflows/ci.yml

@@ -0,0 +1,66 @@
+name: ci-build
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 2 * * *"
+
+env:
+  rv32_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.02.02
+  rv32_toolchain_file_name: riscv32-glibc-ubuntu-22.04-gcc-nightly-2024.02.02-nightly.tar.gz
+  rv64_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.02.02
+  rv64_toolchain_file_name: riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.02.02-nightly.tar.gz
+
+jobs:
+  kernel:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: opensbi-32ilp32
+            toolchain_tripe: riscv32-unknown-linux-gnu-
+          - name: opensbi-64lp64
+            toolchain_tripe: riscv64-unknown-linux-gnu-
+
+    runs-on: ubuntu-22.04
+    env:
+      CROSS_COMPILE: ${{ matrix.toolchain_tripe }}
+
+    steps:
+      - name: Install software
+        run: |
+              sudo apt update && \
+              sudo apt install -y build-essential
+
+      - name: Checkout source
+        uses: actions/checkout@v4
+
+      - name: Configure toolchains
+        run: |
+              if [ x"${{ matrix.name }}" = x"opensbi-32ilp32" ]; then
+                wget ${rv32_toolchain}/${rv32_toolchain_file_name}
+                tar -xvf ${rv32_toolchain_file_name} -C /opt
+                rm -v ${rv32_toolchain_file_name}
+              fi
+              if [ x"${{ matrix.name }}" = x"opensbi-64lp64" ]; then
+                wget ${rv64_toolchain}/${rv64_toolchain_file_name}
+                tar -xvf ${rv64_toolchain_file_name} -C /opt
+                rm -v ${rv64_toolchain_file_name}
+              fi
+      - name: Compile
+        run: |
+              export PATH="/opt/riscv/bin:$PATH"
+              make PLATFORM=generic -j
+              mv build/platform/generic/firmware/fw_dynamic.bin ./
+              mv build/platform/generic/firmware/fw_dynamic.elf ./
+              git log --oneline -100 > git.log
+              tar czvf ${{ matrix.name }}.tar.gz fw_dynamic.elf fw_dynamic.bin git.log
+
+      - name: 'Upload Artifact'
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.name }}.tar.gz
+          path: ${{ matrix.name }}.tar.gz
+          retention-days: 90