gen: parse env and gha-event

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

Author: crazy-max

.github/workflows/ci.yml

@@ -272,6 +272,14 @@ jobs:
       -
         name: Checkout
         uses: actions/checkout@v4
+      -
+        name: Create extra files for generation
+        run: |
+          cp ./testconfig.yml /tmp/buildkit-bench/
+          env|sort > /tmp/buildkit-bench/env.txt
+          if [ -f "$GITHUB_EVENT_PATH" ]; then
+            cp $GITHUB_EVENT_PATH /tmp/buildkit-bench/gha-event.json
+          fi
       -
         name: Generate HTML report
         uses: docker/bake-action@v5
@@ -286,13 +294,9 @@ jobs:
         env:
           BAKE_ALLOW_REMOTE_FS_ACCESS: 1
       -
-        name: Include additional files to report directory
+        name: Include results and metadata to report
         run: |
-          cp -r /tmp/buildkit-bench/* ./testconfig.yml ./bin/report/
-          env|sort > ./bin/report/env.txt
-          if [ -f "$GITHUB_EVENT_PATH" ]; then
-            cp $GITHUB_EVENT_PATH ./bin/report/gha-event.json
-          fi
+          cp -r /tmp/buildkit-bench/* ./bin/report/
       -
         name: Upload report
         uses: actions/upload-artifact@v4

Dockerfile

@@ -70,6 +70,12 @@ RUN --mount=type=bind,target=. <<EOT
   if [ -f /tests-results/testconfig.yml ]; then
     args="$args --config /tests-results/testconfig.yml"
   fi
+  if [ -f /tests-results/gha-event.json ]; then
+    args="$args --gha-event /tests-results/gha-event.json"
+  fi
+  if [ -f /tests-results/env.txt ]; then
+    args="$args --envs /tests-results/env.txt"
+  fi
   if [ -n "$GEN_VALIDATION_MODE" ]; then
     args="$args --validation-mode $GEN_VALIDATION_MODE"
   fi

cmd/gotestmetrics/gen.go

@@ -14,7 +14,9 @@ import (
 	"github.com/go-echarts/go-echarts/v2/components"
 	"github.com/go-echarts/go-echarts/v2/opts"
 	"github.com/go-echarts/go-echarts/v2/types"
+	"github.com/joho/godotenv"
 	"github.com/moby/buildkit-bench/util/candidates"
+	"github.com/moby/buildkit-bench/util/github/gha"
 	"github.com/moby/buildkit-bench/util/gotest"
 	"github.com/moby/buildkit-bench/util/testutil"
 	"github.com/montanaflynn/stats"
@@ -28,6 +30,8 @@ type genCmd struct {
 	Config         string `kong:"name='config',required,default='testconfig.yml',help='Test config file.'"`
 	Output         string `kong:"name='output',default='./bin/gen/benchmarks.html',help='File to write the HTML report to.'"`
 	Candidates     string `kong:"name='candidates',help='Candidates file.'"`
+	GHAEvent       string `kong:"name='gha-event',help='GitHub Actions payload JSON file.'"`
+	Envs           string `kong:"name='envs',help='Environment variables file.'"`
 	ValidationMode string `kong:"name='validation-mode',enum='sloppy,strict',default='sloppy',help='Validation mode.'"`
 }
 
@@ -101,6 +105,25 @@ func (c *genCmd) writeHTML(benchmarks map[string]gotest.Benchmark) error {
 		return err
 	}
 
+	var envs map[string]string
+	if c.Envs != "" {
+		envs, err = godotenv.Read(c.Envs)
+		if err != nil {
+			return err
+		}
+	}
+
+	if c.GHAEvent != "" {
+		ghaEventName, ok := envs["GITHUB_EVENT_NAME"]
+		if !ok {
+			return errors.New("missing GITHUB_EVENT_NAME in envs")
+		}
+		_, err = gha.ParseEventFile(ghaEventName, c.GHAEvent)
+		if err != nil {
+			return err
+		}
+	}
+
 	var sortedRefs []candidates.Ref
 	if c.Candidates != "" {
 		cds, err := candidates.Load(c.Candidates)

go.mod

@@ -8,7 +8,9 @@ require (
 	github.com/containerd/continuity v0.4.3
 	github.com/go-echarts/go-echarts/v2 v2.4.1
 	github.com/gofrs/flock v0.12.1
+	github.com/google/go-github/v65 v65.0.0
 	github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6
+	github.com/joho/godotenv v1.5.1
 	github.com/moby/buildkit v0.15.2
 	github.com/montanaflynn/stats v0.7.1
 	github.com/opencontainers/image-spec v1.1.0
@@ -38,6 +40,7 @@ require (
 	github.com/gogo/googleapis v1.4.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/in-toto/in-toto-golang v0.5.0 // indirect

go.sum

@@ -67,10 +67,15 @@ github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4er
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-github/v65 v65.0.0 h1:pQ7BmO3DZivvFk92geC0jB0q2m3gyn8vnYPgV7GSLhQ=
+github.com/google/go-github/v65 v65.0.0/go.mod h1:DvrqWo5hvsdhJvHd4WyVF9ttANN3BniqjP8uTFMNb60=
+github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
+github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6 h1:k7nVchz72niMH6YLQNvHSdIE7iqsQxK1P41mySCvssg=
 github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6/go.mod h1:kf6iHlnVGwgKolg33glAes7Yg/8iWP8ukqeldJSO7jw=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
@@ -83,6 +88,8 @@ github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUq
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/in-toto/in-toto-golang v0.5.0 h1:hb8bgwr0M2hGdDsLjkJ3ZqJ8JFLL/tgYdAxF/XEFBbY=
 github.com/in-toto/in-toto-golang v0.5.0/go.mod h1:/Rq0IZHLV7Ku5gielPT4wPHJfH1GdHMCq8+WPxw8/BE=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=

util/github/gha/event.go

@@ -0,0 +1,23 @@
+package gha
+
+import (
+	"os"
+
+	"github.com/google/go-github/v65/github"
+)
+
+func ParseEventFile(name string, fp string) (interface{}, error) {
+	dt, err := os.ReadFile(fp)
+	if err != nil {
+		return nil, err
+	}
+	return ParseEvent(name, dt)
+}
+
+func ParseEvent(name string, dt []byte) (interface{}, error) {
+	event, err := github.ParseWebHook(name, dt)
+	if err != nil {
+		return nil, err
+	}
+	return event, nil
+}