Add builds per day

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

main.go

@@ -5,7 +5,9 @@ import (
 	"flag"
 	"fmt"
 	"log"
+	"os"
 	"strings"
+	"text/tabwriter"
 	"time"
 
 	units "github.com/docker/go-units"
@@ -19,11 +21,13 @@ func main() {
 	var (
 		orgName, userName, token string
 		since                    int
+		punchCard                bool
 	)
 
 	flag.StringVar(&orgName, "org", "", "Organization name")
 	flag.StringVar(&userName, "user", "", "User name")
 	flag.StringVar(&token, "token", "", "GitHub token")
+	flag.BoolVar(&punchCard, "punch-card", false, "Show punch card with breakdown of builds per day")
 	flag.IntVar(&since, "since", 30, "Since when to fetch the data (in days)")
 
 	flag.Parse()
@@ -52,9 +56,20 @@ func main() {
 		longestBuild time.Duration
 		actors       map[string]bool
 		conclusion   map[string]int
+		buildsPerDay map[string]int
 	)
 
 	actors = make(map[string]bool)
+	buildsPerDay = map[string]int{
+		"Monday":    0,
+		"Tuesday":   0,
+		"Wednesday": 0,
+		"Thursday":  0,
+		"Friday":    0,
+		"Saturday":  0,
+		"Sunday":    0,
+	}
+
 	conclusion = map[string]int{
 		"success":   0,
 		"failure":   0,
@@ -73,7 +88,6 @@ func main() {
 		log.Printf("Fetching repos %s page %d", orgName, page)
 		if orgName != "" {
 			opts := &github.RepositoryListByOrgOptions{ListOptions: github.ListOptions{Page: page, PerPage: 100}, Type: "all"}
-			log.Printf("Fetching repos %s page %d", orgName, page)
 			repos, res, err = client.Repositories.ListByOrg(ctx, orgName, opts)
 		}
 
@@ -215,6 +229,10 @@ func main() {
 						job.GetID(), job.GetStartedAt().Format("2006-01-02 15:04:05"),
 						job.GetCompletedAt().Format("2006-01-02 15:04:05"),
 						humanDuration(dur), job.GetConclusion())
+
+					dayOfWeek := job.GetStartedAt().Time.Weekday().String()
+
+					buildsPerDay[dayOfWeek]++
 				}
 			}
 		}
@@ -225,6 +243,7 @@ func main() {
 		entity = userName
 	}
 
+	days := []string{"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"}
 	fmt.Printf("\nGenerated by: https://github.com/self-actuated/actions-usage\nReport for %s - last: %d days.\n\n", entity, since)
 	fmt.Printf("Total repos: %d\n", len(allRepos))
 	fmt.Printf("Total private repos: %d\n", totalPrivate)
@@ -246,6 +265,20 @@ func main() {
 		fmt.Println()
 		fmt.Printf("Longest build: %s\n", longestBuild.Round(time.Second))
 		fmt.Printf("Average build time: %s\n", (allUsage / time.Duration(totalJobs)).Round(time.Second))
+
+		fmt.Println()
+
+		if punchCard {
+			w := tabwriter.NewWriter(os.Stdout, 15, 4, 1, ' ', tabwriter.TabIndent)
+			fmt.Fprintln(w, "Day\tBuilds")
+			for _, day := range days {
+				fmt.Fprintf(w, "%s\t%d\n", day, buildsPerDay[day])
+			}
+			fmt.Fprintf(w, "%s\t%d\n", "Total", totalJobs)
+
+			w.Flush()
+		}
+
 	}
 	fmt.Println()