build: persist Go build cache across Docker release builds

Mount .gocache/ from the host into the builder container so --rm
container removal no longer wipes GOCACHE between runs.

.gitignore

@@ -1,6 +1,9 @@
 # Build outputs
 dist/
 
+# Persistent Go build cache for Docker-based release builds.
+.gocache/
+
 # Generated Windows resource compiled from packaging/windows/gosentry.rc.
 cmd/gosentry/*.syso
 

docs/ARCHITECTURE.md

@@ -133,14 +133,16 @@ in flight increments `JobRuntime.PendingRuns`. When the current run finishes,
 
 `domain.Job` carries a `TimeoutSeconds` field (`json:"timeout_seconds,omitempty"`),
 following the same inherit pattern as the overlap policy. `0` means inherit the
-global `Config.DefaultTimeoutSeconds` (default **30**); a positive value overrides
-it for that job alone. `app.Service.effectiveTimeout` resolves the effective
-duration under `mu` and `startRunLocked` snapshots it into `runEnv.timeout`.
-`runner.RunJob(ctx, job, trigger, logsDir, timeout)` takes the resolved duration
-as an argument, so the runner stays ignorant of the global config: it applies the
-timeout via `context.WithTimeout` and reports `Timed out after <timeout>` on
-expiry. `StartOnly` jobs run on the untimed context and so measure launch latency
-only, unaffected by the run timeout.
+global `Config.DefaultTimeoutSeconds` (default **0**, i.e. no timeout); a
+positive value overrides it for that job alone. `app.Service.effectiveTimeout`
+resolves the effective duration under `mu` and `startRunLocked` snapshots it into
+`runEnv.timeout`. `runner.RunJob(ctx, job, trigger, logsDir, timeout)` takes the
+resolved duration as an argument, so the runner stays ignorant of the global
+config: a positive duration applies the timeout via `context.WithTimeout` and
+reports `Timed out after <timeout>` on expiry; a non-positive duration runs
+without a deadline, bounded only by `ctx` (app shutdown). `StartOnly` jobs run on
+the untimed context and so measure launch latency only, unaffected by the run
+timeout.
 
 ### Run-time statistics
 

docs/STANDARDS.md

@@ -17,8 +17,9 @@ in [ARCHITECTURE.md](ARCHITECTURE.md); test conventions in [TESTS.md](TESTS.md).
 - `RunNow` is allowed during global pause and for disabled jobs.
 - Sequential mode runs jobs FIFO by order in `jobs.json`.
 - Scheduler tick is 1s — sub-second `@every` intervals are not supported.
-- Command timeout defaults to 30s globally and is overridable per job
-  (`Job.TimeoutSeconds`, 0 = inherit `Config.DefaultTimeoutSeconds`).
+- Command timeout defaults to no timeout globally (`Config.DefaultTimeoutSeconds`
+  = 0) and is overridable per job (`Job.TimeoutSeconds`, 0 = inherit the global
+  default).
 - **History tab is session-only.** `JobRuntime.Logs` exists only in memory for the
   current process. Log files on disk feed aggregate statistics via `SeedStats`
   only. See [ARCHITECTURE.md](ARCHITECTURE.md).

scripts/build-linux-docker.sh

@@ -18,12 +18,14 @@ fi
 docker build -f Dockerfile -t "$tag" .
 
 mkdir -p "$(dirname "$output")"
+mkdir -p "$(pwd)/.gocache"
 docker run --rm \
     "${docker_user_args[@]}" \
     -e "VERSION=${version}" \
     -e "OUTPUT=${output}" \
     -e "GOCACHE=/tmp/go-build-cache" \
     -v "$(pwd):/src" \
+    -v "$(pwd)/.gocache:/tmp/go-build-cache" \
     -w /src \
     "$tag" \
     bash -c 'CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -buildvcs=false -trimpath -ldflags "-s -w -X gitea.mixdep.ru/mix/gosentry/src/app.Version=${VERSION}" -o "${OUTPUT}" ./cmd/gosentry'

scripts/build-release-linux.sh

@@ -88,11 +88,13 @@ normalize_targets() {
 }
 
 run_in_builder() {
+    mkdir -p "${repo_root}/.gocache"
     docker run --rm \
         "${docker_user_args[@]}" \
         -e "VERSION=${version}" \
         -e "GOCACHE=/tmp/go-build-cache" \
         -v "${repo_root}:/src" \
+        -v "${repo_root}/.gocache:/tmp/go-build-cache" \
         -w /src \
         "$tag" \
         bash -c "$1"

src/app/format.go

@@ -105,11 +105,14 @@ func DisplayOverlapPolicy(job domain.Job, globalPolicy domain.OverlapPolicy) str
 // DisplayTimeout formats a job's effective run timeout for the details panel.
 // When the job sets its own TimeoutSeconds it is shown as-is; when 0 (inherit),
 // the global default is shown with "(global default)" appended, mirroring
-// DisplayOverlapPolicy.
+// DisplayOverlapPolicy. A non-positive global default means no timeout at all.
 func DisplayTimeout(job domain.Job, globalDefault int) string {
 	if job.TimeoutSeconds > 0 {
 		return fmt.Sprintf("%d s", job.TimeoutSeconds)
 	}
+	if globalDefault <= 0 {
+		return "no timeout (global default)"
+	}
 	return fmt.Sprintf("%d s (global default)", globalDefault)
 }
 

src/app/format_test.go

@@ -173,4 +173,7 @@ func TestDisplayTimeout(t *testing.T) {
 	if got, want := DisplayTimeout(inherit, 30), "30 s (global default)"; got != want {
 		t.Errorf("inherited timeout = %q, want %q", got, want)
 	}
+	if got, want := DisplayTimeout(inherit, 0), "no timeout (global default)"; got != want {
+		t.Errorf("inherited infinite timeout = %q, want %q", got, want)
+	}
 }

src/app/operations.go

@@ -393,8 +393,8 @@ func validateConfig(config domain.Config) error {
 	if config.OverlapPolicy != domain.OverlapPolicySkip && config.OverlapPolicy != domain.OverlapPolicyQueue {
 		return errors.New("overlap policy must be 'skip' or 'queue'")
 	}
-	if config.DefaultTimeoutSeconds <= 0 {
-		return errors.New("default timeout must be a positive number of seconds")
+	if config.DefaultTimeoutSeconds < 0 {
+		return errors.New("default timeout must not be negative (0 means no timeout)")
 	}
 	// Empty Theme is accepted and normalized to the default on load, so older
 	// configs (and hand-built ones) stay valid without an explicit theme.

src/app/operations_test.go

@@ -527,7 +527,7 @@ func TestUpdateSettingsRejectsInvalidConfigs(t *testing.T) {
 		{"missing logs dir", func(c *domain.Config) { c.LogsDir = "" }},
 		{"non-positive max files", func(c *domain.Config) { c.MaxLogFiles = 0 }},
 		{"non-positive max age", func(c *domain.Config) { c.MaxLogAgeDays = -1 }},
-		{"non-positive default timeout", func(c *domain.Config) { c.DefaultTimeoutSeconds = 0 }},
+		{"negative default timeout", func(c *domain.Config) { c.DefaultTimeoutSeconds = -1 }},
 	}
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {

src/app/run.go

@@ -214,7 +214,8 @@ func (s *Service) effectiveOverlapPolicy(job *domain.Job) domain.OverlapPolicy {
 // job's own TimeoutSeconds when positive, otherwise the global
 // Config.DefaultTimeoutSeconds. A non-positive Job.TimeoutSeconds means "inherit
 // the global default", which is why normalizeJob leaves 0 rather than
-// backfilling the configured value. The caller must hold mu.
+// backfilling the configured value. A resolved duration of 0 means no timeout;
+// runner.RunJob treats it as "run without a deadline". The caller must hold mu.
 func (s *Service) effectiveTimeout(job *domain.Job) time.Duration {
 	secs := job.TimeoutSeconds
 	if secs <= 0 {

src/app/run_test.go

@@ -633,4 +633,9 @@ func TestEffectiveTimeout(t *testing.T) {
 	if got, want := svc.effectiveTimeout(own), 5*time.Second; got != want {
 		t.Errorf("per-job timeout = %s, want %s", got, want)
 	}
+
+	svc.store.Config.DefaultTimeoutSeconds = 0
+	if got, want := svc.effectiveTimeout(inherit), time.Duration(0); got != want {
+		t.Errorf("inherited timeout with no global default = %s, want %s (no timeout)", got, want)
+	}
 }

src/domain/config.go

@@ -54,7 +54,8 @@ type Config struct {
 	ExecutionMode     ExecutionMode `json:"execution_mode,omitempty"`
 	OverlapPolicy     OverlapPolicy `json:"overlap_policy,omitempty"`
 	// DefaultTimeoutSeconds is the run timeout applied to jobs that do not set
-	// their own Job.TimeoutSeconds. It carries the formerly hard-coded 30s guard.
+	// their own Job.TimeoutSeconds. 0 (the default) means no timeout: such jobs
+	// run to completion however long that takes.
 	DefaultTimeoutSeconds int  `json:"default_timeout_seconds,omitempty"`
 	Paused                bool `json:"paused,omitempty"`
 	// Theme selects the visual appearance. Empty is treated as ThemeDefault so
@@ -77,7 +78,7 @@ func DefaultConfig() Config {
 		ExecutionMode:         ExecutionModeParallel,
 		OverlapPolicy:         OverlapPolicySkip,
 		Theme:                 ThemeDefault,
-		DefaultTimeoutSeconds: 30,
+		DefaultTimeoutSeconds: 0,
 	}
 }
 

src/domain/job.go

@@ -18,5 +18,6 @@ type Job struct {
 	// TimeoutSeconds bounds how long a run may take before it is killed. 0 means
 	// "inherit the global Config.DefaultTimeoutSeconds", mirroring OverlapPolicy:
 	// normalizeJobs must leave 0 untouched rather than backfilling the default.
+	// The inherited global default may itself be 0, meaning no timeout at all.
 	TimeoutSeconds int `json:"timeout_seconds,omitempty"`
 }

src/runner/runner.go

@@ -18,8 +18,17 @@ func RunJob(ctx context.Context, job *domain.Job, trigger string, logsDir string
 	started := time.Now()
 	// Commands can hang forever if a script waits for input or a child process
 	// stalls. The effective timeout is resolved by the caller (per-job value or
-	// the global default), keeping the runner ignorant of the global config.
-	runCtx, cancel := context.WithTimeout(ctx, timeout)
+	// the global default), keeping the runner ignorant of the global config. A
+	// non-positive timeout means "no timeout": context.WithTimeout(ctx, 0) would
+	// expire immediately, so fall back to a plain cancelable context that only
+	// ever ends via ctx (e.g. app shutdown).
+	var runCtx context.Context
+	var cancel context.CancelFunc
+	if timeout > 0 {
+		runCtx, cancel = context.WithTimeout(ctx, timeout)
+	} else {
+		runCtx, cancel = context.WithCancel(ctx)
+	}
 	defer cancel()
 
 	var output string

src/runner/runner_test.go

@@ -376,6 +376,31 @@ func TestRunJobTimesOut(t *testing.T) {
 	}
 }
 
+func TestRunJobZeroTimeoutMeansNoTimeout(t *testing.T) {
+	command := "sh"
+	arguments := "-c\nsleep 0.2"
+	if runtime.GOOS == "windows" {
+		command = `C:\Windows\System32\cmd.exe`
+		arguments = "/C\nping -n 2 127.0.0.1 >NUL"
+	}
+	job := domain.Job{
+		ID:        52,
+		Name:      "No Timeout Test",
+		Command:   command,
+		Arguments: arguments,
+	}
+
+	// A non-positive timeout must not expire immediately (context.WithTimeout
+	// with a zero duration would); the job must run to completion.
+	record, err := RunJob(context.Background(), &job, "Manual", t.TempDir(), 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if record.State != "OK" {
+		t.Fatalf("expected job with no timeout to complete OK, got state %q detail %q", record.State, record.Detail)
+	}
+}
+
 func TestRunJobStartOnlyIgnoresTimeout(t *testing.T) {
 	command := "sh"
 	arguments := "-c\nsleep 5"

src/storage/store_test.go

@@ -168,8 +168,8 @@ func TestLoadOrCreateConfigCreatesDefaultsOnFirstRun(t *testing.T) {
 	if got.MaxLogAgeDays != 30 {
 		t.Errorf("default MaxLogAgeDays = %d, want 30", got.MaxLogAgeDays)
 	}
-	if got.DefaultTimeoutSeconds != 30 {
-		t.Errorf("default DefaultTimeoutSeconds = %d, want 30", got.DefaultTimeoutSeconds)
+	if got.DefaultTimeoutSeconds != 0 {
+		t.Errorf("default DefaultTimeoutSeconds = %d, want 0 (no timeout)", got.DefaultTimeoutSeconds)
 	}
 	if got.Theme != domain.ThemeDefault {
 		t.Errorf("default Theme = %q, want %q", got.Theme, domain.ThemeDefault)

src/ui/settings_view.go

@@ -86,6 +86,7 @@ func settingsView(w fyne.Window, svc *app.Service) fyne.CanvasObject {
 	overlapPolicySelect.SetSelected(string(store.Config.OverlapPolicy))
 	overlapPolicySelect.OnChanged = func(string) { updateSaveState() }
 	defaultTimeout := widget.NewEntry()
+	defaultTimeout.SetPlaceHolder("0 = no timeout")
 	defaultTimeout.SetText(strconv.Itoa(store.Config.DefaultTimeoutSeconds))
 	defaultTimeout.OnChanged = func(string) { updateSaveState() }
 	jobsDir := widget.NewEntry()
@@ -132,8 +133,8 @@ func settingsView(w fyne.Window, svc *app.Service) fyne.CanvasObject {
 			return
 		}
 		timeout, err := strconv.Atoi(strings.TrimSpace(defaultTimeout.Text))
-		if err != nil || timeout <= 0 {
-			settingsStatus.SetText("Default timeout must be a positive number")
+		if err != nil || timeout < 0 {
+			settingsStatus.SetText("Default timeout must not be negative (0 = no timeout)")
 			return
 		}
 		// Build the new config from the form and hand it to the Service, which