gh action

Signed-off-by: Hajime Tazaki <thehajime@gmail.com>

.github/workflows/ci.yml

@@ -0,0 +1,81 @@
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  tests:
+    runs-on: ${{ matrix.runs_on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - displayTargetName: ubuntu-22.04
+            os: unix
+            runs_on: ubuntu-22.04
+            shell: bash
+            defconfig: defconfig
+          - displayTargetName: ubuntu-22.04 (nommu)
+            os: unix
+            runs_on: ubuntu-22.04
+            shell: bash
+            defconfig: x86_64_nommu_defconfig
+    timeout-minutes: 100
+    env:
+      CCACHE_DIR: ${{ github.workspace }}/.ccache
+      USE_CCACHE: 1
+
+    defaults:
+       run:
+         shell: ${{ matrix.shell }}
+
+    steps:
+      - name: Set env
+        shell: bash
+        run: |
+          echo "/usr/lib/ccache/bin:/usr/lib/ccache:${{ github.workspace }}/bin" >> $GITHUB_PATH
+          echo "export PATH=/usr/lib/ccache/bin:/usr/lib/ccache:${{ github.workspace }}/bin:$PATH" >> $HOME/.bashrc
+
+      - name: Checkout
+        uses: actions/checkout@v2
+      - uses: actions/cache@v2
+        with:
+          path: ${{ env.CCACHE_DIR }}
+          key: ${{ runner.os }}-ccache-build-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-ccache-build-
+      - name: Install packages
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt update -y
+          sudo apt install -y ccache libseccomp-dev
+      - name: Build
+        run: |
+          make ARCH=um ${{ matrix.defconfig }}
+          make -j8 ARCH=um
+      - name: Tests
+        run: |
+          vmlinux ubd0=./alpine-test.ext3 rw mem=1024m loglevel=8 init=/init.sh uname -a
+      - name: Save test results
+        uses: actions/upload-artifact@v2
+        if: success() || failure()
+        with:
+          name: test-results-${{ matrix.displayTargetName }}
+          path: /tmp/junit/*.xml
+
+  checkpatch:
+    runs-on: ubuntu-22.04
+    name: checkpatch
+    steps:
+      - name: Checkout
+        with:
+          fetch-depth: 0
+        uses: actions/checkout@v2
+      - name: Install pip dependencies
+        run: sudo pip install ply GitPython
+      - name: Check coding style
+        run: |
+           git format-patch -o p1 v6.10
+           for f in `ls p1/*` ; do cat $f | scripts/checkpatch.pl - ; done