add ntfy support

README.md

@@ -2,11 +2,14 @@
 
 `runner` runs a program, capturing its output (from both standard output and standard error) and printing it to standard output only if the program fails.
 
-The output can also be printed if the program produces, or does not produce, a specific string. As of Runner 2.0.0, output can always be printed regardless of program exit status, with the `-always-print` option.
+The output can also be printed if the program produces, or does not produce, a specific string (see `-print-if-match` and `-print-if-not-match`). As of Runner 2.0.0, output can always be printed regardless of program exit status, with the `-always-print` option.
 
-Output is optionally written to a log directory regardless of program exit status.
+If the program failed, or its output would otherwise be printed, `runner` can also:
 
-`runner` can also email the program's output if provided with an SMTP server and credentials.
+- email the program's output, if provided with an SMTP server and credentials
+- send a notification via [ntfy](https://ntfy.sh).
+
+Output is optionally written to a log directory, regardless of program exit status.
 
 If `runner` is run as `root` or with `CAP_SETUID` and `CAP_SETGID`, the target program can be run as a different user.
 
@@ -20,7 +23,7 @@ The core `runner` logic (capturing and discarding program output) is useful when
 
 ### Containers
 
-`runner` 2.0.0 is useful in various containerization applications, even as a container entrypoint, since it can run a target program in the container, retry it if need be, and capture and email its output.
+`runner` 2.0.0 is useful in various containerization applications, even as a container entrypoint, since it can run a target program in the container, retry it if need be, and capture and email its output or send it to a ntfy server. Email and ntfy outputs can be configured by the image's end user via environment variables, requiring no build-time customization.
 
 It can even run the target program as a non-root user, and if `runner` is not the container's entrypoint, you can set environment variables like the following to redirect output to the root process's stdout/stderr:
 
@@ -96,7 +99,7 @@ If you plan to use the `RUNNER_OUTFD_PID` and `RUNNER_OUTFD_STD[OUT|ERR]` variab
 - `-version`: Print version and exit.
 - `-work-dir string`: Set the working directory for the program.
 
-- `RUNNER_CENSOR_ENV` (environment variable only): Colon-separated list of environment variables whose values will be censored in output.
+- `RUNNER_CENSOR_ENV` (environment variable only): Colon-separated list of environment variables whose values will be censored in output. `RUNNER_SMTP_PASS` and `RUNNER_NTFY_ACCESS_TOKEN` are always censored.
 - `RUNNER_HIDE_ENV` (environment variable only): Colon-separated list of environment variables which will be entirely omitted from output.
 
 #### Run as another user
@@ -122,6 +125,21 @@ If you plan to use the `RUNNER_OUTFD_PID` and `RUNNER_OUTFD_STD[OUT|ERR]` variab
 - `-smtp-user string`: Username for SMTP authentication.
   - Can also be set by the `RUNNER_SMTP_USER` environment variable; this flag overrides the environment variable.
 
+#### Ntfy Options
+
+- `-ntfy-access-token string`: If set, use this access token for ntfy.
+  - Can also be set by the RUNNER_NTFY_ACCESS_TOKEN environment variable; this flag overrides the environment variable.
+- `-ntfy-email string`: If set, tell ntfy to send an email to this address.
+  - Can also be set by the RUNNER_NTFY_EMAIL environment variable; this flag overrides the environment variable.
+- `-ntfy-priority int`: Priority for the notification sent to ntfy. Must be between 1-5, inclusive.
+  - Can also be set by the RUNNER_NTFY_PRIORITY environment variable; this flag overrides the environment variable. (default 3)
+- `-ntfy-server string`: Send a notification to the given ntfy server if the program fails or its output would otherwise be printed per -healthy-exit/-print-if-[not]-match/-always-print.
+  - Can also be set by the RUNNER_NTFY_SERVER environment variable; this flag overrides the environment variable.
+- `-ntfy-tags string`: Comma-separated list of ntfy tags to send.
+  - Can also be set by the RUNNER_NTFY_TAGS environment variable; this flag overrides the environment variable.
+- `-ntfy-topic string`: The ntfy topic to send to.
+  - Can also be set by the RUNNER_NTFY_TOPIC environment variable; this flag overrides the environment variable.
+
 ### Sample Output
 
 ```text

envprivacy.go

@@ -15,15 +15,18 @@ func hiddenEnvVars() []string {
 }
 
 func censoredEnvVars() []string {
-	return strings.Split(os.Getenv(CensorEnvVarsEnvVar), ":")
+	retv := strings.Split(os.Getenv(CensorEnvVarsEnvVar), ":")
+	retv = append(retv, SMTPPassEnvVar)
+	retv = append(retv, NtfyAccessTokenEnvVar)
+	return retv
 }
 
 func shouldHideEnvVar(varName string) bool {
 	return stringSliceContains(hiddenEnvVars(), varName)
 }
 
 func censoredEnvVarValue(varName, value string) string {
-	if !stringSliceContains(censoredEnvVars(), varName) && varName != SMTPPassEnvVar {
+	if !stringSliceContains(censoredEnvVars(), varName) {
 		return value
 	}
 	if len(value) < minLenForCensorHint {

flaghelp.go

@@ -0,0 +1,14 @@
+package main
+
+import "flag"
+
+// WasFlagGiven returns true if the flag was given on the command line.
+func WasFlagGiven(flagName string) bool {
+	retv := false
+	flag.Visit(func(f *flag.Flag) {
+		if f.Name == flagName {
+			retv = true
+		}
+	})
+	return retv
+}

go.mod

@@ -2,4 +2,9 @@ module runner
 
 go 1.15
 
-require github.com/oraoto/go-pidfd v0.1.1 // indirect
+require (
+	github.com/AnthonyHewins/gotfy v0.0.6
+	github.com/oraoto/go-pidfd v0.1.1
+)
+
+replace github.com/AnthonyHewins/gotfy => github.com/cdzombak/gotfy v0.0.0-20231025000242-bc5cb9291587

go.sum

@@ -1,2 +1,56 @@
+github.com/cdzombak/gotfy v0.0.0-20231024183704-5b0245ab1816 h1:UKYPL1SrvMLdz+GtEgDhi9Viodorx4lfzycAWpgC8X4=
+github.com/cdzombak/gotfy v0.0.0-20231024183704-5b0245ab1816/go.mod h1:GuKBi08/7tvMfw3504yTS6bL8WciANd6czvey2k9tAs=
+github.com/cdzombak/gotfy v0.0.0-20231025000242-bc5cb9291587 h1:ezh7FtsHmaezVLVarhC+Pz6K0ddWqYh1+FsP2TnK488=
+github.com/cdzombak/gotfy v0.0.0-20231025000242-bc5cb9291587/go.mod h1:GuKBi08/7tvMfw3504yTS6bL8WciANd6czvey2k9tAs=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/oraoto/go-pidfd v0.1.1 h1:57gTETdUGYpFwRKoKph8ffgeps89DF2qlfxBFdfkHiA=
 github.com/oraoto/go-pidfd v0.1.1/go.mod h1:gPWelSU60MvzRX+ToMlKj9lZRkeqybg6qy8cy4+rZWE=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
+golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERsqu1GIbi967PQMq3Ivc=
+golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.6.0/go.mod h1:4mET923SAdbXp2ki8ey+zGs1SLqsuM2Y0uvdZR/fUNI=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.2.0/go.mod h1:y4OqIKeOV/fWJetJ8bXPU1sEVniLMIyDAZWeHdV+NTA=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+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 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

runner.go

@@ -1,11 +1,13 @@
 package main
 
 import (
+	"context"
 	"errors"
 	"flag"
 	"fmt"
 	"log"
 	"net/smtp"
+	"net/url"
 	"os"
 	"os/exec"
 	"os/user"
@@ -15,6 +17,8 @@ import (
 	"strings"
 	"syscall"
 	"time"
+
+	"github.com/AnthonyHewins/gotfy"
 )
 
 var version = "<dev>"
@@ -29,6 +33,13 @@ const (
 	SMTPPortEnvVar    = "RUNNER_SMTP_PORT"
 	MailTabCharEnvVar = "RUNNER_MAIL_TAB_CHAR"
 
+	NtfyServerEnvVar      = "RUNNER_NTFY_SERVER"
+	NtfyTopicEnvVar       = "RUNNER_NTFY_TOPIC"
+	NtfyTagsEnvVar        = "RUNNER_NTFY_TAGS"
+	NtfyPriorityEnvVar    = "RUNNER_NTFY_PRIORITY"
+	NtfyEmailEnvVar       = "RUNNER_NTFY_EMAIL"
+	NtfyAccessTokenEnvVar = "RUNNER_NTFY_ACCESS_TOKEN"
+
 	OutFdPidEnvVar    = "RUNNER_OUTFD_PID"
 	OutFdStdoutEnvVar = "RUNNER_OUTFD_STDOUT"
 	OutFdStderrEnvVar = "RUNNER_OUTFD_STDERR"
@@ -39,6 +50,8 @@ const (
 	CensorEnvVarsEnvVar = "RUNNER_CENSOR_ENV"
 )
 
+const ntfyTimeout = time.Second * 10
+
 func usage() {
 	_, _ = fmt.Fprintf(os.Stderr, "Usage: %s [OPTIONS] -- /path/to/program --program-args\n", filepath.Base(os.Args[0]))
 	_, _ = fmt.Fprintf(os.Stderr, "Run the given program, only printing its output if the program exits with an error, "+
@@ -52,7 +65,7 @@ func usage() {
 	flag.PrintDefaults()
 	_, _ = fmt.Fprintf(os.Stderr, "\nEnvironment variable-only options:\n")
 	_, _ = fmt.Fprintf(os.Stderr, "  %s\n    \tColon-separated list of environment variables whose values will be censored in output."+
-		"\n    \tRUNNER_SMTP_PASS is always censored.\n", CensorEnvVarsEnvVar)
+		"\n    \tRUNNER_SMTP_PASS and RUNNER_NTFY_ACCESS_TOKEN are always censored.\n", CensorEnvVarsEnvVar)
 	_, _ = fmt.Fprintf(os.Stderr, "  %s\n    \tColon-separated list of environment variables which will be entirely omitted from output.\n", HideEnvVarsEnvVar)
 	_, _ = fmt.Fprintf(os.Stderr, "\nVersion:\n  runner %s\n", version)
 	_, _ = fmt.Fprintf(os.Stderr, "\nGitHub:\n  https://github.com/cdzombak/runner\n")
@@ -105,6 +118,18 @@ func main() {
 		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable. (default: 25)", SMTPPortEnvVar))
 	mailTabCharReplacement := flag.String("mail-tab-char", "", "Replace tab characters in emailed output by this string. "+
 		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable.", MailTabCharEnvVar))
+	ntfyServer := flag.String("ntfy-server", "", "Send a notification to the given ntfy server if the program fails or its output would otherwise be printed per -healthy-exit/-print-if-[not]-match/-always-print. "+
+		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable.", NtfyServerEnvVar))
+	ntfyTopic := flag.String("ntfy-topic", "", "The ntfy topic to send to. "+
+		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable.", NtfyTopicEnvVar))
+	ntfyTags := flag.String("ntfy-tags", "", "Comma-separated list of ntfy tags to send. "+
+		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable.", NtfyTagsEnvVar))
+	ntfyPriority := flag.Int("ntfy-priority", 3, "Priority for the notification sent to ntfy. Must be between 1-5, inclusive. "+
+		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable.", NtfyPriorityEnvVar))
+	ntfyEmail := flag.String("ntfy-email", "", "If set, tell ntfy to send an email to this address. "+
+		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable.", NtfyEmailEnvVar))
+	ntfyAccessToken := flag.String("ntfy-access-token", "", "If set, use this access token for ntfy. "+
+		fmt.Sprintf("Can also be set by the %s environment variable; this flag overrides the environment variable.", NtfyAccessTokenEnvVar))
 	printVersion := flag.Bool("version", false, "Print version and exit.")
 	flag.Usage = usage
 	flag.Parse()
@@ -220,6 +245,51 @@ func main() {
 		*mailTabCharReplacement = os.Getenv(MailTabCharEnvVar)
 	}
 
+	ntfyOutput := false
+	if *ntfyServer == "" {
+		*ntfyServer = os.Getenv(NtfyServerEnvVar)
+	}
+	if *ntfyTopic == "" {
+		*ntfyTopic = os.Getenv(NtfyTopicEnvVar)
+	}
+	if *ntfyTags == "" {
+		*ntfyTags = os.Getenv(NtfyTagsEnvVar)
+	}
+	if *ntfyEmail == "" {
+		*ntfyEmail = os.Getenv(NtfyEmailEnvVar)
+	}
+	if *ntfyAccessToken == "" {
+		*ntfyAccessToken = os.Getenv(NtfyAccessTokenEnvVar)
+	}
+	if os.Getenv(NtfyPriorityEnvVar) != "" && !WasFlagGiven("ntfy-priority") {
+		ntfyPriorityStr := os.Getenv(NtfyPriorityEnvVar)
+		*ntfyPriority, err = strconv.Atoi(ntfyPriorityStr)
+		if err != nil {
+			log.Fatalf("Failed to parse the given %s ('%s') as integer: %s", NtfyPriorityEnvVar, ntfyPriorityStr, err)
+		}
+	}
+	if *ntfyPriority < 1 || *ntfyPriority > 5 {
+		log.Fatalf("Invalid ntfy priority %d given; must be between 1-5, inclusive.", *ntfyPriority)
+	}
+	var ntfyServerURL *url.URL
+	if *ntfyServer != "" {
+		if !strings.HasPrefix(strings.ToLower(*ntfyServer), "http") {
+			*ntfyServer = "https://" + *ntfyServer
+		}
+
+		ntfyServerURL, err = url.Parse(*ntfyServer)
+		if err != nil {
+			log.Fatalf("Failed to parse the given ntfy server URL ('%s'): %s", *ntfyServer, err)
+		}
+
+		if *ntfyTopic != "" {
+			ntfyOutput = true
+		} else {
+			log.Fatalf("If using -ntfy-server (or the %s env var), you must also specify -ntfy-topic (%s).",
+				NtfyServerEnvVar, NtfyTopicEnvVar)
+		}
+	}
+
 	triesRemaining := 1 + *retries
 	programOutput := ""
 	var startTime, endTime time.Time
@@ -357,6 +427,8 @@ func main() {
 	if shouldPrint {
 		fmt.Printf(output)
 
+		summaryStr := fmt.Sprintf("[%s] %s running %s", hostname, statusStr, *jobName)
+
 		if mailOutput {
 			body := strings.ReplaceAll(output, "\n", "\r\n")
 			if *mailTabCharReplacement != "" {
@@ -370,7 +442,7 @@ func main() {
 					"X-Mailer: %s\r\n\r\n"+
 					"%s\r\n",
 				*mailFrom, *mailTo,
-				fmt.Sprintf("[%s] %s running %s", hostname, statusStr, *jobName),
+				summaryStr,
 				"runner "+version,
 				body,
 			))
@@ -379,7 +451,37 @@ func main() {
 			err = smtp.SendMail(smtpAddr, auth, *mailFrom, []string{*mailTo}, msg)
 
 			if err != nil {
-				warningLogs = append(warningLogs, fmt.Sprintf("Failed to send email to %s: %s", *mailTo, err))
+				warning := fmt.Sprintf("Failed to send email to %s: %s", *mailTo, err)
+				log.Println(warning)
+				output = output + fmt.Sprintf("\n[runner output warning] %s\n", warning)
+			}
+		}
+
+		if ntfyOutput {
+			ntfyPublisher, err := gotfy.NewPublisher(nil, ntfyServerURL, nil)
+			if err != nil {
+				warning := fmt.Sprintf("Failed to publish to ntfy: %s", err)
+				log.Println(warning)
+				output = output + fmt.Sprintf("\n[runner output warning] %s\n", warning)
+			} else {
+				if *ntfyAccessToken != "" {
+					ntfyPublisher.Headers.Set("authorization", fmt.Sprintf("Bearer %s", *ntfyAccessToken))
+				}
+				ctx, cancel := context.WithTimeout(context.Background(), ntfyTimeout)
+				defer cancel()
+				_, err = ntfyPublisher.SendMessage(ctx, &gotfy.Message{
+					Topic:    *ntfyTopic,
+					Tags:     strings.Split(*ntfyTags, ","),
+					Priority: gotfy.Priority(*ntfyPriority),
+					Email:    *ntfyEmail,
+					Title:    summaryStr,
+					Message:  output,
+				})
+				if err != nil {
+					warning := fmt.Sprintf("Failed to publish to ntfy: %s", err)
+					log.Println(warning)
+					output = output + fmt.Sprintf("\n[runner output warning] %s\n", warning)
+				}
 			}
 		}
 	}