version: v1.0
name: CI Build

agent:
  machine:
    type: e1-standard-2
    os_image: ubuntu2004

execution_time_limit:
  minutes: 30

global_job_config:
  secrets:
    - name: Coveralls

auto_cancel:
  running:
    when: "branch != 'master'"

blocks:
  - name: Run tests
    task:
      prologue:
        commands:
          - sudo sh -c 'swapoff -a && fallocate -l 2G /swapfile && chmod 0600 /swapfile && mkswap /swapfile && swapon /swapfile'
          - checkout
          - sudo mkdir -p /usr/local/golang/1.18 && curl -fL "https://go.dev/dl/go1.18.linux-amd64.tar.gz" | sudo tar -xz -C /usr/local/golang/1.18
          - sem-version go 1.18
          - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.45.0
          - export PATH="$PATH:$(go env GOPATH)/bin"
          - cache restore
          - go mod tidy
          - sudo pip3 install https://github.com/amluto/virtme/archive/beb85146cd91de37ae455eccb6ab67c393e6e290.zip
          - sudo apt-get update
          - sudo apt-get install -y --no-install-recommends qemu-system-x86 clang-9 llvm-9
          - sudo dmesg -C
      epilogue:
        always:
          commands:
            - sudo dmesg
      env_vars:
        - name: TMPDIR
          value: /tmp
        - name: CI_MAX_KERNEL_VERSION
          value: "5.15"
      jobs:
      - name: Build and Lint
        commands:
          - ( export GOOS=darwin; go build ./... && for p in $(go list ./...) ; do go test -c $p || exit ; done )
          - ( export GOARCH=arm GOARM=6; go build ./... && for p in $(go list ./...) ; do go test -c $p || exit ; done )
          - ( export GOARCH=arm64; go build ./... && for p in $(go list ./...) ; do go test -c $p || exit ; done )
          - make clean
          - make container-all
          - git diff --exit-code || { echo "found unformatted source files, or generated files are not up to date, run 'make'" >&2; false; }
          - pushd ./examples
          - go build -v -o "$(mktemp -d)" ./...
          - popd
          - golangci-lint run
          - cache store
      - name: Run unit tests on previous stable Go
        commands:
          - sem-version go 1.17
          - go test -v ./cmd/bpf2go -run TestRun
          - timeout -s KILL 600s ./run-tests.sh 5.10
      - name: Run unit tests
        matrix:
          - env_var: KERNEL_VERSION
            values: ["5.15", "5.10", "5.4", "4.19", "4.14", "4.9"]
        commands:
          - timeout -s KILL 600s ./run-tests.sh $KERNEL_VERSION