add ci using github actions

.github/workflows/build.yml

@@ -0,0 +1,131 @@
+name: build
+
+on:
+  push:
+    branches: [ "develop-lsdk-21.08" ]
+  pull_request:
+    branches: [ "develop-lsdk-21.08" ]
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  prepare_container:
+    runs-on: self-hosted
+    outputs:
+      uid: ${{ steps.uid_step.outputs.userid }}
+      gid: ${{ steps.uid_step.outputs.groupid }}
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v4
+
+      - name: Get user id/group
+        id: uid_step
+        run: |
+          echo "userid=$(id -u)" >> "$GITHUB_OUTPUT"
+          echo "groupid=$(id -g)" >> "$GITHUB_OUTPUT"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-config: /etc/docker/cibuilder.toml
+
+      - name: Login to Docker Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ciserver.ci:5000
+          username: ${{ secrets.CI_CACHE_REGISTRY_LOGIN }}
+          password: ${{ secrets.CI_CACHE_REGISTRY_PASSWORD }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: docker
+          push: true
+          tags: ciserver.ci:5000/${{ github.repository_id }}:lsdk-21.08
+          cache-from: type=registry,ref=ciserver.ci:5000/${{ github.repository_id }}:cache
+          cache-to: type=registry,ref=ciserver.ci:5000/${{ github.repository_id }}:cache,mode=max
+          build-args: |
+            USER_ID=${{ steps.uid_step.outputs.userid }}
+            GROUP_ID=${{ steps.uid_step.outputs.groupid }}
+
+  build_images:
+    needs: prepare_container
+    runs-on: self-hosted
+    timeout-minutes: 1080
+    container:
+        image: ciserver.ci:5000/${{ github.repository_id }}:lsdk-21.08
+        credentials:
+            username: ${{ secrets.CI_CACHE_REGISTRY_LOGIN }}
+            password: ${{ secrets.CI_CACHE_REGISTRY_PASSWORD }}
+        options: --user "${{ needs.prepare_container.outputs.uid }}:${{ needs.prepare_container.outputs.gid }}"
+    outputs:
+      build_tag: ${{ steps.tag_step.outputs.build_tag }}
+    steps:
+      - name: Checkout pull-request version of lx2160a_build
+        uses: actions/checkout@v4
+
+      - name: Get build tag
+        shell: bash {0}
+        id: tag_step
+        run: |
+          build_tag=$(date +%Y-%m-%d)_$(git rev-parse --short HEAD)
+          echo "build_tag=$build_tag" >> "$GITHUB_OUTPUT"
+
+      - name: Build
+        shell: bash {0}
+        run: |
+            env SHALLOW=true BUS_SPEED=700 DDR_SPEED=2400 SERDES=8_5_2 ./runme.sh
+            env SHALLOW=true BUS_SPEED=700 DDR_SPEED=2600 SERDES=8_5_2 ./runme.sh
+            env SHALLOW=true BUS_SPEED=700 DDR_SPEED=2900 SERDES=8_5_2 ./runme.sh
+            env SHALLOW=true BUS_SPEED=650 DDR_SPEED=2900 SERDES=LX2162A_CLEARFOG_18_9_0 ./runme.sh
+            env SHALLOW=true BOOTSOURCE=auto BUS_SPEED=700 CPU_REVISION=2 CPU_SPEED=2000 DDR_SPEED=2600 TARGET=LX2160A_CEX7_CLEARFOG-CX_8_5_2 ./runme.sh
+            env SHALLOW=true BOOTSOURCE=auto BUS_SPEED=700 CPU_REVISION=2 CPU_SPEED=2000 DDR_SPEED=2900 TARGET=LX2160A_CEX7_CLEARFOG-CX_8_5_2 ./runme.sh
+
+      - name: Select artifacts for publishing
+        shell: bash -e {0}
+        run: |
+            mkdir deploy
+            cp -L images/linux-*.tar deploy/
+            cp -L images/linux-headers-*.tar deploy/
+            cp -L images/*.img deploy/
+            xz -9 deploy/*
+            ls -lh deploy
+
+      - name: Deploy to the local minio storage
+        uses: yakubique/minio-upload@v1.1.3
+        with:
+          endpoint: http://ciserver.ci:9000
+          insecure: true
+          access_key: ${{ secrets.CI_CACHE_MINIO_ACCESS }}
+          secret_key: ${{ secrets.CI_CACHE_MINIO_SECRET }}
+          bucket: cipublish
+          source: ./deploy
+          target: "/${{ github.repository_id }}/${{ steps.tag_step.outputs.build_tag }}"
+          recursive: true
+
+  publish_images:
+    needs: build_images
+    runs-on: self-hosted
+    if: github.ref == 'refs/heads/develop-lsdk-21.08' && github.event_name != 'pull_request'
+    steps:
+      - name: Download an artifacts from MinIO
+        uses: yakubique/minio-download@v1.1.1
+        with:
+          endpoint: http://ciserver.ci:9000
+          insecure: true
+          access_key: ${{ secrets.CI_CACHE_MINIO_ACCESS }}
+          secret_key: ${{ secrets.CI_CACHE_MINIO_SECRET }}
+          bucket: cipublish
+          source: "/${{ github.repository_id }}/${{ needs.build_images.outputs.build_tag }}/"
+          target: "."
+          recursive: true
+
+      - name: Upload to S3
+        uses: shallwefootball/upload-s3-action@v1.3.3
+        with:
+          aws_key_id: ${{ secrets.IMAGES_S3_ACCESS }}
+          aws_secret_access_key: ${{ secrets.IMAGES_S3_SECRET }}
+          aws_bucket: ${{ secrets.IMAGES_S3_BUCKET }}
+          endpoint: ${{ secrets.IMAGES_S3_HOST }}
+          source_dir: deploy
+          destination_dir: LX2k/lx2160a_build/lsdk-21.08/${{ needs.build_images.outputs.build_tag }}