Simplify CI (#3)

.github/workflows/test.yaml

@@ -11,21 +11,8 @@ jobs:
  - uses: actions/checkout@v4
  with:
  fetch-depth: 0
- - run: docker build -t gmonbuildenv -f Dockerfile.buildenv .
- - name: Build gmon
- run: |
- docker run --rm -v ${{ github.workspace }}:/src \
- -e GOFLAGS="-buildvcs=false" \
- -e BPF_CLANG="clang" \
- -e BPF_CFLAGS="-O2 -g -Wall -Werror" \
- gmonbuildenv \
- script/build.sh
- - name: Format gmon
- run: |
- docker run --rm -v ${{ github.workspace }}:/src \
- -e GOFLAGS="-buildvcs=false" \
- gmonbuildenv \
- script/format.sh
+ - name: Build & Format
+ run: ./gmon.sh format
  - name: Check changes
  run: |
  if ! git diff --quiet || ! git diff --staged --quiet; then
@@ -35,7 +22,4 @@ jobs:
  git diff --staged
  exit 1
  fi
- - run: docker build -t gmone2e -f Dockerfile.e2e .
- - name: Run e2e tests
- run: |
- docker run --rm --privileged -v ${{ github.workspace }}/bin/gmon:/usr/bin/gmon -v /sys/kernel/debug:/sys/kernel/debug:ro gmone2e
+ - run: ./gmon.sh test

README.md

@@ -69,16 +69,8 @@ gmon_goroutine_uptime_count{stack_0="runtime.goexit",stack_1="main.main.gowrap1"
 
 Follow [the Docker installation guide](https://docs.docker.com/engine/install/#supported-platforms) to build and run tests.
 
-Build
-
-```bash
-make
-# Ensure that the binary is created
-./bin/gmon -help
-```
-
-Test
-
 ```bash
-make test
+./gmon.sh build
+./gmon.sh install
+./gmon.sh test
 ```

gmon.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+
+set -e -x
+
+arch=$(uname -m)
+if [ "$arch" != "x86_64" ]; then
+ echo "Unsupported architecture: $arch"
+ exit 1
+fi
+
+if [ "$1" = "build" ] || [ "$1" = "install" ] || [ "$1" = "test" ] || [ "$1" = "format" ]; then
+ echo "Running $1 on $arch"
+else
+ echo "Unsupported command: $1"
+ exit 1
+fi
+
+image_buildenv=gmon-buildenv-$arch
+dockerfile_buildenv=$(mktemp)
+cat > "$dockerfile_buildenv" <<EOF
+FROM debian:bookworm-2024031@sha256:e97ee92bf1e11a2de654e9f3da827d8dce32b54e0490ac83bfc65c8706568116
+RUN apt-get update && apt-get install -y --no-install-recommends \
+ wget \
+ llvm-14 \
+ clang-14 \
+ libbpf-dev \
+ ca-certificates \
+ clang-format-14 && \
+ ln -s /usr/bin/llvm-strip-14 /usr/bin/llvm-strip && \
+ ln -s /usr/bin/clang-14 /usr/bin/clang && \
+ ln -s /usr/bin/clang-format-14 /usr/bin/clang-format
+RUN wget -O- --no-check-certificate https://github.com/libbpf/bpftool/releases/download/v7.3.0/bpftool-v7.3.0-amd64.tar.gz | tar -xzf - -C /usr/bin && chmod +x /usr/bin/bpftool
+RUN wget -O- --no-check-certificate https://go.dev/dl/go1.22.1.linux-amd64.tar.gz | tar -xzf - -C /usr/local && chmod +x /usr/local/go/bin/go && ln -s /usr/local/go/bin/go /usr/bin/go
+WORKDIR /usr/src
+COPY go.mod go.mod
+RUN go mod download
+EOF
+docker build --platform linux/$arch -t $image_buildenv -f "$dockerfile_buildenv" .
+rm "$dockerfile_buildenv"
+
+docker run --platform linux/$arch -i \
+-v $(pwd):/usr/src \
+-e BPF_CLANG="clang" \
+-e BPF_CFLAGS="-O2 -g -Wall -Werror" \
+--rm $image_buildenv bash -c '\
+ bpftool btf dump file /sys/kernel/btf/vmlinux format c > ./ebpf/c/vmlinux.h && \
+ go generate -x ./... && \
+ GOFLAGS="-buildvcs=false" CGO_ENABLED=0 go build -o /usr/src/bin/gmon'
+if [ "$1" = "build" ]; then
+ exit 0
+fi
+
+if [ "$1" = "install" ]; then
+ sudo install ./bin/gmon /usr/bin/
+ exit 0
+fi
+
+if [ "$1" = "format" ]; then
+ docker run --platform linux/$arch -i \
+ -v $(pwd):/usr/src \
+ --rm $image_buildenv bash -c '\
+ go mod tidy && \
+ go vet ./... && \
+ find . -type f \( -name '*.[ch]' -and -not -name 'vmlinux.h' \) -exec clang-format -i {} \;'
+ exit 0
+fi
+
+if [ "$1" = "test" ]; then
+ image_e2e=gmon-e2e-$arch
+ dockerfile_e2e=$(mktemp)
+ cat > "$dockerfile_e2e" <<EOF
+FROM $image_buildenv
+WORKDIR /src/fixture
+COPY ./fixture .
+RUN go mod tidy && go build && install fixture /usr/bin/
+WORKDIR /src
+COPY . .
+CMD ["go", "test", "-v", "./..."]
+EOF
+ docker build --platform linux/$arch -t $image_e2e -f "$dockerfile_e2e" .
+ rm "$dockerfile_e2e"
+ docker run --rm --privileged --platform linux/$arch -i -v /sys/kernel/debug:/sys/kernel/debug:ro -v ./bin/gmon:/usr/bin/gmon $image_e2e
+ exit 0
+fi