Adding an initial bazel configuration

.bazeliskrc

@@ -0,0 +1 @@
+USE_BAZEL_VERSION=7.4.1

.buildkite/steps/bazel-test.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -Eeufo pipefail
+
+# When it comes time to run Bazel within a pipeline, this script will be ready to do so.
+
+# Run all tests
+bazelisk test //...

.buildkite/steps/build-bazel.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -Eeufo pipefail
+
+# When it comes time to run Bazel within a pipeline, this script will be ready to do so.
+
+# Run the full build first...
+bazelisk build //...
+
+# Artefact the built binary...
+buildkite-agent artifact upload "./bazel-bin/buildkite-agent_/buildkite-agent"

BUILD.bazel

@@ -0,0 +1,24 @@
+load("@gazelle//:def.bzl", "gazelle")
+load("@rules_go//go:def.bzl", "go_binary", "go_library")
+
+# gazelle:prefix github.com/buildkite/agent/v3
+gazelle(name = "gazelle")
+
+go_binary(
+    name = "buildkite-agent",
+    embed = [":agent_lib"],
+    pure = "on",
+    visibility = ["//visibility:public"],
+)
+
+go_library(
+    name = "agent_lib",
+    srcs = ["main.go"],
+    importpath = "github.com/buildkite/agent/v3",
+    visibility = ["//visibility:private"],
+    deps = [
+        "//clicommand",
+        "//version",
+        "@com_github_urfave_cli//:cli",
+    ],
+)

MODULE.bazel

@@ -0,0 +1,18 @@
+bazel_dep(name = "gazelle", version = "0.40.0")
+bazel_dep(name = "rules_go", version = "0.50.1")
+
+go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")
+go_sdk.download(version = "1.22.7")
+
+go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps")
+go_deps.from_file(go_mod = "//:go.mod")
+
+go_deps.gazelle_override(
+    directives = [
+        "gazelle:go_generate_proto false",
+    ],
+    path = "github.com/DataDog/sketches-go",
+)
+
+# All *direct* dependencies are required to be listed explicitly
+use_repo(go_deps, "com_github_aws_aws_sdk_go", "com_github_aws_aws_sdk_go_v2", "com_github_aws_aws_sdk_go_v2_config", "com_github_aws_aws_sdk_go_v2_feature_ec2_imds", "com_github_aws_aws_sdk_go_v2_service_kms", "com_github_azure_azure_sdk_for_go_sdk_azidentity", "com_github_azure_azure_sdk_for_go_sdk_storage_azblob", "com_github_brunoscheufler_aws_ecs_metadata_go", "com_github_buildkite_bintest_v3", "com_github_buildkite_go_pipeline", "com_github_buildkite_interpolate", "com_github_buildkite_roko", "com_github_buildkite_shellwords", "com_github_creack_pty", "com_github_datadog_datadog_go_v5", "com_github_denisbrodbeck_machineid", "com_github_dustin_go_humanize", "com_github_dustinkirkland_golang_petname", "com_github_gliderlabs_ssh", "com_github_go_chi_chi_v5", "com_github_gofrs_flock", "com_github_google_go_cmp", "com_github_google_go_querystring", "com_github_gowebpki_jcs", "com_github_khan_genqlient", "com_github_lestrrat_go_jwx_v2", "com_github_mattn_go_zglob", "com_github_oleiade_reflections", "com_github_opentracing_opentracing_go", "com_github_pborman_uuid", "com_github_puzpuzpuz_xsync_v2", "com_github_qri_io_jsonschema", "com_github_stretchr_testify", "com_github_urfave_cli", "com_google_cloud_go_compute_metadata", "dev_drjosh_zzglob", "in_gopkg_datadog_dd_trace_go_v1", "in_gopkg_yaml_v3", "io_opentelemetry_go_contrib_propagators_aws", "io_opentelemetry_go_contrib_propagators_b3", "io_opentelemetry_go_contrib_propagators_jaeger", "io_opentelemetry_go_contrib_propagators_ot", "io_opentelemetry_go_otel", "io_opentelemetry_go_otel_exporters_otlp_otlptrace", "io_opentelemetry_go_otel_exporters_otlp_otlptrace_otlptracegrpc", "io_opentelemetry_go_otel_sdk", "io_opentelemetry_go_otel_trace", "org_golang_google_api", "org_golang_x_crypto", "org_golang_x_exp", "org_golang_x_net", "org_golang_x_oauth2", "org_golang_x_sys", "org_golang_x_term", "tools_gotest_v3")

agent/BUILD.bazel

@@ -0,0 +1,80 @@
+load("@rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "agent",
+    srcs = [
+        "agent_configuration.go",
+        "agent_pool.go",
+        "agent_worker.go",
+        "api.go",
+        "doc.go",
+        "ec2_meta_data.go",
+        "ec2_tags.go",
+        "ecs_meta_data.go",
+        "gcp_labels.go",
+        "gcp_meta_data.go",
+        "header_times_streamer.go",
+        "job_runner.go",
+        "k8s_tags.go",
+        "log_streamer.go",
+        "pipeline_uploader.go",
+        "run_job.go",
+        "tags.go",
+        "verify_job.go",
+    ],
+    importpath = "github.com/buildkite/agent/v3/agent",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//api",
+        "//core",
+        "//env",
+        "//internal/agenthttp",
+        "//internal/awslib",
+        "//internal/experiments",
+        "//internal/job/hook",
+        "//internal/shell",
+        "//kubernetes",
+        "//logger",
+        "//metrics",
+        "//process",
+        "//status",
+        "@com_github_aws_aws_sdk_go//aws",
+        "@com_github_aws_aws_sdk_go//aws/ec2metadata",
+        "@com_github_aws_aws_sdk_go//service/ec2",
+        "@com_github_brunoscheufler_aws_ecs_metadata_go//:aws-ecs-metadata-go",
+        "@com_github_buildkite_go_pipeline//:go-pipeline",
+        "@com_github_buildkite_go_pipeline//signature",
+        "@com_github_buildkite_roko//:roko",
+        "@com_github_buildkite_shellwords//:shellwords",
+        "@com_github_denisbrodbeck_machineid//:machineid",
+        "@com_github_dustin_go_humanize//:go-humanize",
+        "@com_github_gowebpki_jcs//:jcs",
+        "@com_google_cloud_go_compute_metadata//:metadata",
+        "@org_golang_google_api//compute/v1:compute",
+        "@org_golang_x_oauth2//google",
+    ],
+)
+
+go_test(
+    name = "agent_test",
+    srcs = [
+        "agent_worker_test.go",
+        "ec2_meta_data_test.go",
+        "gcp_meta_data_test.go",
+        "job_runner_test.go",
+        "k8s_tags_test.go",
+        "log_streamer_test.go",
+        "pipeline_uploader_test.go",
+        "tags_test.go",
+    ],
+    embed = [":agent"],
+    deps = [
+        "//api",
+        "//core",
+        "//logger",
+        "@com_github_buildkite_go_pipeline//:go-pipeline",
+        "@com_github_google_go_cmp//cmp",
+        "@com_github_stretchr_testify//assert",
+        "@com_github_stretchr_testify//require",
+    ],
+)

agent/integration/BUILD.bazel

@@ -0,0 +1,40 @@
+load("@rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "integration",
+    srcs = ["test_helpers.go"],
+    importpath = "github.com/buildkite/agent/v3/agent/integration",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//agent",
+        "//api",
+        "//logger",
+        "//metrics",
+        "@com_github_buildkite_bintest_v3//:bintest",
+        "@com_github_lestrrat_go_jwx_v2//jwk",
+    ],
+)
+
+go_test(
+    name = "integration_test",
+    srcs = [
+        "config_allowlisting_integration_test.go",
+        "job_environment_integration_test.go",
+        "job_runner_integration_test.go",
+        "job_verification_integration_test.go",
+        "main_test.go",
+    ],
+    embed = [":integration"],
+    deps = [
+        "//agent",
+        "//api",
+        "//clicommand",
+        "//version",
+        "@com_github_buildkite_bintest_v3//:bintest",
+        "@com_github_buildkite_go_pipeline//:go-pipeline",
+        "@com_github_buildkite_go_pipeline//signature",
+        "@com_github_lestrrat_go_jwx_v2//jwk",
+        "@com_github_urfave_cli//:cli",
+        "@tools_gotest_v3//assert",
+    ],
+)