wip: commit progress

.env_example

@@ -0,0 +1,5 @@
+ACTOR=
+BASE_REF=
+HEAD_REF=
+GITHUB_API_URL=
+GITHUB_API_TOKEN=

.github/workflows/ci.yaml

@@ -10,9 +10,11 @@ jobs:
   validate-contributors:
     runs-on: ubuntu-latest
     env:
-      actor: ${{ github.actor }}
-      base_ref: ${{ github.base_ref }}
-      head_ref: ${{ github.head_ref }}
+      ACTOR: ${{ github.actor }}
+      BASE_REF: ${{ github.base_ref }}
+      HEAD_REF: ${{ github.head_ref }}
+      GITHUB_API_URL: ${{ github.api_url }}
+      GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: Check out code
         uses: actions/checkout@v4

cmd/github/github.go

@@ -3,15 +3,28 @@
 package github
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
+	"log"
+	"net/http"
 	"os"
+	"strings"
+	"time"
+)
+
+const defaultGithubAPIRoute = "https://api.github.com/"
+
+const (
+	actionsActorKey   = "ACTOR"
+	actionsBaseRefKey = "BASE_REF"
+	actionsHeadRefKey = "HEAD_REF"
 )
 
 const (
-	actionsActorKey   = "actor"
-	actionsBaseRefKey = "base_ref"
-	actionsHeadRefKey = "head_ref"
+	githubAPIURLKey   = "GITHUB_API_URL"
+	githubAPITokenKey = "GITHUB_API_TOKEN"
 )
 
 // ActionsActor returns the username of the GitHub user who triggered the
@@ -20,7 +33,7 @@ const (
 func ActionsActor() (string, error) {
 	username := os.Getenv(actionsActorKey)
 	if username == "" {
-		return "", fmt.Errorf("value for %q is not in env. Please update the CI script to load the value in during CI", actionsActorKey)
+		return "", fmt.Errorf("value for %q is not in env. If running from CI, please add value via ci.yaml file", actionsActorKey)
 	}
 	return username, nil
 }
@@ -31,8 +44,113 @@ func ActionsActor() (string, error) {
 func ActionsRefs() (string, string, error) {
 	baseRef := os.Getenv(actionsBaseRefKey)
 	headRef := os.Getenv(actionsHeadRefKey)
-	fmt.Println("Base ref: ", baseRef)
-	fmt.Println("Head ref: ", headRef)
 
-	return "", "", errors.New("we ain't ready yet")
+	if baseRef == "" && headRef == "" {
+		return "", "", fmt.Errorf("values for %q and %q are not in env. If running from CI, please add values via ci.yaml file", actionsHeadRefKey, actionsBaseRefKey)
+	} else if headRef == "" {
+		return "", "", fmt.Errorf("value for %q is not in env. If running from CI, please add value via ci.yaml file", actionsHeadRefKey)
+	} else if baseRef == "" {
+		return "", "", fmt.Errorf("value for %q is not in env. If running from CI, please add value via ci.yaml file", actionsBaseRefKey)
+	}
+
+	return headRef, baseRef, nil
+}
+
+// CoderEmployees represents all members of the Coder GitHub organization. This
+// value should not be instantiated from outside the package, and should instead
+// be created via one of the package's exported functions.
+type CoderEmployees struct {
+	// Have map defined as private field to make sure that it can't ever be
+	// mutated from an outside package
+	_employees map[string]struct{}
+}
+
+// IsEmployee takes a GitHub username and indicates whether the matching user is
+// a member of the Coder organization
+func (ce *CoderEmployees) IsEmployee(username string) bool {
+	if ce._employees == nil {
+		return false
+	}
+
+	_, ok := ce._employees[username]
+	return ok
+}
+
+// TotalEmployees returns the number of members in the Coder organization
+func (ce *CoderEmployees) TotalEmployees() int {
+	return len(ce._employees)
+}
+
+type ghOrganizationMember struct {
+	Login string `json:"login"`
+}
+
+type ghRateLimitedRes struct {
+	Message string `json:"message"`
+}
+
+func parseResponse[V any](b []byte) (V, error) {
+	var want V
+	var rateLimitedRes ghRateLimitedRes
+
+	if err := json.Unmarshal(b, &rateLimitedRes); err != nil {
+		return want, err
+	}
+	if isRateLimited := strings.Contains(rateLimitedRes.Message, "API rate limit exceeded for "); isRateLimited {
+		return want, errors.New("request was rate-limited")
+	}
+	if err := json.Unmarshal(b, &want); err != nil {
+		return want, err
+	}
+
+	return want, nil
+}
+
+// CoderEmployeeUsernames requests from the GitHub API the list of all usernames
+// of people who are employees of Coder.
+func CoderEmployeeUsernames() (CoderEmployees, error) {
+	apiURL := os.Getenv(githubAPIURLKey)
+	if apiURL == "" {
+		log.Printf("API URL not set via env key %q. Defaulting to %q\n", githubAPIURLKey, defaultGithubAPIRoute)
+		apiURL = defaultGithubAPIRoute
+	}
+	token := os.Getenv(githubAPITokenKey)
+	if token == "" {
+		log.Printf("API token not set via env key %q. All requests will be non-authenticated and subject to more aggressive rate limiting", githubAPITokenKey)
+	}
+
+	req, err := http.NewRequest("GET", apiURL+"/orgs/coder/members", nil)
+	if err != nil {
+		return CoderEmployees{}, fmt.Errorf("coder employee names: %v", err)
+	}
+	if token != "" {
+		req.Header.Add("Authorization", "Bearer "+token)
+	}
+
+	client := http.Client{Timeout: 5 * time.Second}
+	res, err := client.Do(req)
+	if err != nil {
+		return CoderEmployees{}, fmt.Errorf("coder employee names: %v", err)
+	}
+	defer res.Body.Close()
+	if res.StatusCode != http.StatusOK {
+		return CoderEmployees{}, fmt.Errorf("coder employee names: got back status code %d", res.StatusCode)
+	}
+
+	b, err := io.ReadAll(res.Body)
+	if err != nil {
+		return CoderEmployees{}, fmt.Errorf("coder employee names: %v", err)
+	}
+	rawMembers, err := parseResponse[[]ghOrganizationMember](b)
+	if err != nil {
+		return CoderEmployees{}, fmt.Errorf("coder employee names: %v", err)
+	}
+
+	employeesSet := map[string]struct{}{}
+	for _, m := range rawMembers {
+		employeesSet[m.Login] = struct{}{}
+	}
+	return CoderEmployees{
+		_employees: employeesSet,
+	}, nil
 }

cmd/readmevalidation/main.go

@@ -10,18 +10,30 @@ import (
 	"log"
 
 	"coder.com/coder-registry/cmd/github"
+	"github.com/joho/godotenv"
 )
 
 func main() {
+	err := godotenv.Load()
+	if err != nil {
+		log.Panic(err)
+	}
 	username, err := github.ActionsActor()
 	if err != nil {
 		log.Panic(err)
 	}
-	log.Printf("running as %q\n", username)
-	_, _, err = github.ActionsRefs()
+	log.Printf("Running validation for user %q", username)
+	headRef, baseRef, err := github.ActionsRefs()
 	if err != nil {
 		log.Panic(err)
 	}
+	log.Printf("Using branches %q and %q for validation comparison", headRef, baseRef)
+
+	employees, err := github.CoderEmployeeUsernames()
+	if err != nil {
+		log.Panic(err)
+	}
+	log.Printf("got back %d employees\n", employees.TotalEmployees())
 
 	log.Println("Starting README validation")
 	allReadmeFiles, err := aggregateContributorReadmeFiles()

go.mod

@@ -3,3 +3,5 @@ module coder.com/coder-registry
 go 1.23.2
 
 require gopkg.in/yaml.v3 v3.0.1
+
+require github.com/joho/godotenv v1.5.1 // indirect

go.sum

@@ -1,3 +1,5 @@
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=