Add Github CI workflow

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @alexander-kolodka

.github/workflows/ci.yaml

@@ -0,0 +1,42 @@
+name: CI
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-go@v6
+        with:
+          go-version: stable
+      - run: go install github.com/ctrf-io/go-ctrf-json-reporter/cmd/go-ctrf-json-reporter@latest
+      - run: go test -json ./... | go-ctrf-json-reporter -output ctrf-report.json
+      - uses: ctrf-io/github-test-reporter@v1
+        with:
+          report-path: 'ctrf-report.json'
+
+          summary-report: true
+          annotate: true
+          failed-report: true
+          slowest-report: true
+
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        if: always()
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-go@v6
+        with:
+          go-version: stable
+      - uses: golangci/golangci-lint-action@v9
+        with:
+          version: v2.6

.golangci.yml

@@ -43,6 +43,23 @@ formatters:
       # Default: 100
       max-len: 120
 
+    gci:
+      # Section configuration to compare against.
+      # Section names are case-insensitive and may contain parameters in ().
+      # The default order of sections is `standard > default > custom > blank > dot > alias > localmodule`.
+      # If `custom-order` is `true`, it follows the order of `sections` option.
+      # Default: ["standard", "default"]
+      sections:
+        - standard # Standard section: captures all standard packages.
+        - default # Default section: contains all imports that could not be matched to another section type.
+        - localmodule # Local module section: contains all local packages. This section is not present unless explicitly enabled.
+      # Checks that no inline comments are present.
+      # Default: false
+      no-inline-comments: true
+      # Checks that no prefix comments (comment lines above an import) are present.
+      # Default: false
+      no-prefix-comments: true
+
 linters:
   enable:
     - asasalint # checks for pass []any as any in variadic func(...any)

cmd/backup.go

@@ -3,14 +3,15 @@ package cmd
 import (
 	"errors"
 
+	"github.com/samber/lo"
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/backup"
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/entity"
 	"github.com/alexander-kolodka/crestic/internal/healthchecks"
 	"github.com/alexander-kolodka/crestic/internal/restic"
 	"github.com/alexander-kolodka/crestic/internal/shell"
-	"github.com/samber/lo"
-	"github.com/spf13/cobra"
 )
 
 var backupCmd = &cobra.Command{
@@ -81,6 +82,8 @@ func init() {
 	backupCmd.Flags().BoolP("all", "a", false, "Check all repositories")
 	backupCmd.Flags().StringSliceP("job", "j", nil, "Run only specific jobs by name (comma-separated)")
 	backupCmd.Flags().Bool("dry-run", false, "Dry run")
+
+	_ = backupCmd.RegisterFlagCompletionFunc("job", jobAutocompletion)
 }
 
 func filterJobs(cmd *cobra.Command, backups []entity.Job) []entity.Job {

cmd/cfg.go

@@ -6,9 +6,10 @@ import (
 	"os"
 	"path/filepath"
 
+	"gopkg.in/yaml.v3"
+
 	"github.com/alexander-kolodka/crestic/internal/dto"
 	"github.com/alexander-kolodka/crestic/internal/entity"
-	"gopkg.in/yaml.v3"
 )
 
 // findConfigFile searches for config file in priority order:

cmd/check.go

@@ -1,11 +1,12 @@
 package cmd
 
 import (
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/check"
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/restic"
 	"github.com/alexander-kolodka/crestic/internal/shell"
-	"github.com/spf13/cobra"
 )
 
 var checkCmd = &cobra.Command{

cmd/cron.go

@@ -5,13 +5,14 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/backup"
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/cron"
 	"github.com/alexander-kolodka/crestic/internal/healthchecks"
 	"github.com/alexander-kolodka/crestic/internal/restic"
 	"github.com/alexander-kolodka/crestic/internal/shell"
-	"github.com/spf13/cobra"
 )
 
 var cronCmd = &cobra.Command{

cmd/exec.go

@@ -3,11 +3,12 @@ package cmd
 import (
 	"errors"
 
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/exec"
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/restic"
 	"github.com/alexander-kolodka/crestic/internal/shell"
-	"github.com/spf13/cobra"
 )
 
 var execCmd = &cobra.Command{
@@ -96,4 +97,6 @@ func init() {
 	execCmd.Flags().
 		StringSliceP("repo", "r", nil, "Repository/repositories to execute command on (can specify multiple)")
 	execCmd.Flags().BoolP("all", "a", false, "Execute on all repositories")
+
+	_ = execCmd.RegisterFlagCompletionFunc("repo", repoAutocompletion)
 }

cmd/forget.go

@@ -1,11 +1,12 @@
 package cmd
 
 import (
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/forget"
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/restic"
 	"github.com/alexander-kolodka/crestic/internal/shell"
-	"github.com/spf13/cobra"
 )
 
 var forgetCmd = &cobra.Command{
@@ -77,4 +78,6 @@ func init() {
 	forgetCmd.Flags().BoolP("all", "a", false, "Run forget for all jobs")
 	forgetCmd.Flags().Bool("dry-run", false, "Show what would be deleted without actually deleting")
 	forgetCmd.Flags().Bool("prune", false, "Actually remove the data (frees up space)")
+
+	_ = forgetCmd.RegisterFlagCompletionFunc("repo", repoAutocompletion)
 }

cmd/helpers.go

@@ -4,10 +4,11 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/alexander-kolodka/crestic/internal/entity"
 	"github.com/rs/zerolog"
 	"github.com/samber/lo"
 	"github.com/spf13/cobra"
+
+	"github.com/alexander-kolodka/crestic/internal/entity"
 )
 
 // getRepos returns the list of repositories to operate on based on command flags.
@@ -58,3 +59,26 @@ func toZerologLevel(level string) zerolog.Level {
 
 	return levels[level]
 }
+
+func jobAutocompletion(cmd *cobra.Command, _ []string, _ string) ([]string, cobra.ShellCompDirective) {
+	cfgPath, _ := cmd.Flags().GetString("config")
+	cfg, err := loadConfig(cfgPath)
+	if err != nil {
+		return nil, cobra.ShellCompDirectiveError
+	}
+
+	jobNames := lo.Map(cfg.Jobs, func(j entity.Job, _ int) string {
+		return j.GetName()
+	})
+
+	return jobNames, cobra.ShellCompDirectiveNoFileComp
+}
+
+func repoAutocompletion(cmd *cobra.Command, _ []string, _ string) ([]string, cobra.ShellCompDirective) {
+	cfgPath, _ := cmd.Flags().GetString("config")
+	cfg, err := loadConfig(cfgPath)
+	if err != nil {
+		return nil, cobra.ShellCompDirectiveError
+	}
+	return lo.Keys(cfg.Repositories), cobra.ShellCompDirectiveNoFileComp
+}

cmd/restore.go

@@ -1,11 +1,12 @@
 package cmd
 
 import (
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/cases/restore"
 	"github.com/alexander-kolodka/crestic/internal/restic"
 	"github.com/alexander-kolodka/crestic/internal/shell"
-	"github.com/spf13/cobra"
 )
 
 var restoreCmd = &cobra.Command{
@@ -64,6 +65,7 @@ func init() {
 	restoreCmd.Flags().StringP("repo", "r", "", "Restore specific repository (required)")
 	restoreCmd.Flags().StringP("target", "t", "", "Directory to restore to (required)")
 	restoreCmd.Flags().StringP("snapshot", "s", "", "snapshot")
-	_ = restoreCmd.MarkFlagRequired("to")
 	_ = restoreCmd.MarkFlagRequired("target")
+
+	_ = restoreCmd.RegisterFlagCompletionFunc("repo", repoAutocompletion)
 }

cmd/root.go

@@ -4,10 +4,11 @@ import (
 	"context"
 	"errors"
 
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/logger"
 	"github.com/alexander-kolodka/crestic/internal/shell"
 	"github.com/alexander-kolodka/crestic/internal/version"
-	"github.com/spf13/cobra"
 )
 
 var rootCmd = &cobra.Command{
@@ -68,6 +69,15 @@ func init() {
 	rootCmd.PersistentFlags().Bool("print-commands", false, "Print executed shell commands")
 
 	rootCmd.SilenceUsage = true
+
+	_ = rootCmd.MarkFlagFilename("config", "yaml", "yml")
+
+	_ = rootCmd.RegisterFlagCompletionFunc(
+		"log-level",
+		func(_ *cobra.Command, _ []string, _ string) ([]string, cobra.ShellCompDirective) {
+			return []string{"debug", "info", "warn", "error"}, cobra.ShellCompDirectiveDefault
+		},
+	)
 }
 
 func logFormat(ci, json bool) logger.Format {

cmd/unlock.go

@@ -1,11 +1,12 @@
 package cmd
 
 import (
+	"github.com/spf13/cobra"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/cases/unlock"
 	"github.com/alexander-kolodka/crestic/internal/restic"
 	"github.com/alexander-kolodka/crestic/internal/shell"
-	"github.com/spf13/cobra"
 )
 
 var unlockCmd = &cobra.Command{
@@ -63,4 +64,6 @@ func init() {
 	rootCmd.AddCommand(unlockCmd)
 	unlockCmd.Flags().StringSliceP("repo", "r", nil, "Unlock specific repository/repositories (can specify multiple)")
 	unlockCmd.Flags().BoolP("all", "a", false, "Unlock all repositories")
+
+	_ = unlockCmd.RegisterFlagCompletionFunc("repo", repoAutocompletion)
 }

internal/cases/backup/healthcheck.go

@@ -3,9 +3,10 @@ package backup
 import (
 	"context"
 
+	"github.com/google/uuid"
+
 	"github.com/alexander-kolodka/crestic/internal/entity"
 	"github.com/alexander-kolodka/crestic/internal/healthchecks"
-	"github.com/google/uuid"
 )
 
 // newHealthcheckMw wraps a do func with Healthchecks.io monitoring.

internal/cases/backup/mw_test.go

@@ -4,9 +4,10 @@ import (
 	"context"
 	"testing"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/alexander-kolodka/crestic/internal/entity"
 	"github.com/alexander-kolodka/crestic/internal/testutils"
-	"github.com/stretchr/testify/require"
 )
 
 func TestChain(t *testing.T) {

internal/cases/handler/chain_test.go

@@ -4,9 +4,10 @@ import (
 	"context"
 	"testing"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/alexander-kolodka/crestic/internal/cases/handler"
 	"github.com/alexander-kolodka/crestic/internal/testutils"
-	"github.com/stretchr/testify/require"
 )
 
 func TestChain(t *testing.T) {

internal/cases/handler/lock.go

@@ -7,8 +7,9 @@ import (
 	"path/filepath"
 	"sync"
 
-	"github.com/alexander-kolodka/crestic/internal/logger"
 	"github.com/gofrs/flock"
+
+	"github.com/alexander-kolodka/crestic/internal/logger"
 )
 
 // WithLock wraps a handler with file-based locking to prevent concurrent execution.

internal/cases/handler/panic_test.go

@@ -5,10 +5,11 @@ import (
 	"errors"
 	"testing"
 
-	"github.com/alexander-kolodka/crestic/internal/cases/handler"
-	"github.com/alexander-kolodka/crestic/internal/panix"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/alexander-kolodka/crestic/internal/cases/handler"
+	"github.com/alexander-kolodka/crestic/internal/panix"
 )
 
 func TestWithPanicRecoveryCatchesPanic(t *testing.T) {

internal/cron/cron.go

@@ -4,10 +4,11 @@ import (
 	"context"
 	"time"
 
-	"github.com/alexander-kolodka/crestic/internal/entity"
-	"github.com/alexander-kolodka/crestic/internal/logger"
 	"github.com/robfig/cron/v3"
 	"github.com/samber/lo"
+
+	"github.com/alexander-kolodka/crestic/internal/entity"
+	"github.com/alexander-kolodka/crestic/internal/logger"
 )
 
 // FilterJobsByCron filters jobs that should run based on their cron expressions.

internal/dto/mapper.go

@@ -4,8 +4,9 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/alexander-kolodka/crestic/internal/entity"
 	"github.com/samber/lo"
+
+	"github.com/alexander-kolodka/crestic/internal/entity"
 )
 
 func ToEntity(cfg Config) (*entity.Config, error) {

internal/entity/options_test.go

@@ -5,8 +5,9 @@ import (
 	"sort"
 	"testing"
 
-	"github.com/alexander-kolodka/crestic/internal/entity"
 	"github.com/google/go-cmp/cmp"
+
+	"github.com/alexander-kolodka/crestic/internal/entity"
 )
 
 func TestOptions_ToArgs(t *testing.T) {