Check third-party licenses on PR (grafana#1285)

* Check third-party licenses on PR

* Fix license generation for a given goos and goarch

.github/workflows/pull_request_check_license.yml

@@ -0,0 +1,25 @@
+name: Check third-party licenses
+
+on:
+  push:
+    branches: [ 'main', 'release-*' ]
+  pull_request:
+    branches: [ 'main', 'release-*' ]
+
+jobs:
+  check-licenses:
+    name: check-licenses
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: [ '1.23' ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          lfs: true
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Check licenses
+        run: make check-licenses

Makefile

@@ -350,10 +350,17 @@ oats-test: oats-test-sql oats-test-redis oats-test-kafka
 oats-test-debug: oats-prereq
 	cd test/oats/kafka && TESTCASE_BASE_PATH=./yaml TESTCASE_MANUAL_DEBUG=true TESTCASE_TIMEOUT=1h $(GINKGO) -v -r
 
-.PHONY: update-licenses
+.PHONY: update-licenses check-license
 update-licenses: prereqs
 	@echo "### Updating third_party_licenses.csv"
-	$(GO_LICENSES) report --include_tests ./... > third_party_licenses.csv
+	GOOS=linux GOARCH=amd64 $(GO_LICENSES) report --include_tests ./... > third_party_licenses.csv
+
+check-licenses: update-licenses
+	@echo "### Checking third party licenses"
+	@if [ "$(strip $(shell git diff HEAD third_party_licenses.csv))" != "" ]; then \
+		echo "ERROR: third_party_licenses.csv is not up to date. Run 'make update-licenses' and push the changes to your PR"; \
+		exit 1; \
+	fi
 
 .PHONY: artifact
 artifact: compile

third_party_licenses.csv

@@ -77,11 +77,13 @@ github.com/prometheus/common,https://github.com/grafana/beyla/blob/HEAD/vendor/g
 github.com/prometheus/procfs,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/prometheus/procfs/LICENSE,Apache-2.0
 github.com/rs/cors,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/rs/cors/LICENSE,MIT
 github.com/shirou/gopsutil/v3,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/shirou/gopsutil/v3/LICENSE,BSD-3-Clause
-github.com/shoenig/go-m1cpu,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/shoenig/go-m1cpu/LICENSE,MPL-2.0
 github.com/spf13/pflag,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/spf13/pflag/LICENSE,BSD-3-Clause
 github.com/stretchr/testify,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/stretchr/testify/LICENSE,MIT
 github.com/tklauser/go-sysconf,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/tklauser/go-sysconf/LICENSE,BSD-3-Clause
+github.com/tklauser/numcpus,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/tklauser/numcpus/LICENSE,Apache-2.0
 github.com/ugorji/go/codec,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/ugorji/go/codec/LICENSE,MIT
+github.com/vishvananda/netlink,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/vishvananda/netlink/LICENSE,Apache-2.0
+github.com/vishvananda/netns,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/vishvananda/netns/LICENSE,Apache-2.0
 github.com/vladimirvivien/gexe,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/vladimirvivien/gexe/LICENSE,MIT
 github.com/x448/float16,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/x448/float16/LICENSE,MIT
 github.com/xwb1989/sqlparser,https://github.com/grafana/beyla/blob/HEAD/vendor/github.com/xwb1989/sqlparser/LICENSE.md,Apache-2.0
@@ -129,7 +131,7 @@ go.opentelemetry.io/otel/trace,https://github.com/grafana/beyla/blob/HEAD/vendor
 go.opentelemetry.io/proto/otlp,https://github.com/grafana/beyla/blob/HEAD/vendor/go.opentelemetry.io/proto/otlp/LICENSE,Apache-2.0
 go.uber.org/multierr,https://github.com/grafana/beyla/blob/HEAD/vendor/go.uber.org/multierr/LICENSE.txt,MIT
 go.uber.org/zap,https://github.com/grafana/beyla/blob/HEAD/vendor/go.uber.org/zap/LICENSE,MIT
-golang.org/x/arch/arm64/arm64asm,https://github.com/grafana/beyla/blob/HEAD/vendor/golang.org/x/arch/LICENSE,BSD-3-Clause
+golang.org/x/arch/x86/x86asm,https://github.com/grafana/beyla/blob/HEAD/vendor/golang.org/x/arch/LICENSE,BSD-3-Clause
 golang.org/x/crypto/sha3,https://github.com/grafana/beyla/blob/HEAD/vendor/golang.org/x/crypto/LICENSE,BSD-3-Clause
 golang.org/x/exp,https://github.com/grafana/beyla/blob/HEAD/vendor/golang.org/x/exp/LICENSE,BSD-3-Clause
 golang.org/x/mod/semver,https://github.com/grafana/beyla/blob/HEAD/vendor/golang.org/x/mod/LICENSE,BSD-3-Clause