Add pip to dbotconf

dbotconf/internal/conf.go

@@ -19,13 +19,15 @@ const (
 	ghPkgEco     = "github-actions"
 	dockerPkgEco = "docker"
 	gomodPkgEco  = "gomod"
+	pipPkgEco    = "pip"
 )
 
 var (
 	weeklySchedule = schedule{Interval: "weekly", Day: "sunday"}
 	actionLabels   = []string{"dependencies", "actions", "Skip Changelog"}
 	dockerLabels   = []string{"dependencies", "docker", "Skip Changelog"}
 	goLabels       = []string{"dependencies", "go", "Skip Changelog"}
+	pipLabels      = []string{"dependencies", "pip", "Skip Changelog"}
 )
 
 type dependabotConfig struct {

dbotconf/internal/generate.go

@@ -30,7 +30,7 @@ const header = "# File generated by dbotconf; DO NOT EDIT."
 var buildConfigFunc = buildConfig
 
 // buildConfig constructs a dependabotConfig for all modules in the repo.
-func buildConfig(root string, mods []*modfile.File, dockerFiles []string) (*dependabotConfig, error) {
+func buildConfig(root string, mods []*modfile.File, dockerFiles []string, pipFiles []string) (*dependabotConfig, error) {
 	c := &dependabotConfig{
 		Version: version2,
 		Updates: []update{
@@ -70,6 +70,21 @@ func buildConfig(root string, mods []*modfile.File, dockerFiles []string) (*depe
 			Schedule:         weeklySchedule,
 		})
 	}
+
+	for _, p := range pipFiles {
+		local, err := localPath(root, p)
+		if err != nil {
+			return nil, err
+		}
+
+		c.Updates = append(c.Updates, update{
+			PackageEcosystem: pipPkgEco,
+			Directory:        local,
+			Labels:           pipLabels,
+			Schedule:         weeklySchedule,
+		})
+	}
+
 	return c, nil
 }
 
@@ -88,7 +103,12 @@ func generate() error {
 		return err
 	}
 
-	c, err := buildConfigFunc(root, mods, dockerFiles)
+	pipFiles, err := allPipFunc(root)
+	if err != nil {
+		return err
+	}
+
+	c, err := buildConfigFunc(root, mods, dockerFiles, pipFiles)
 	if err != nil {
 		return err
 	}

dbotconf/internal/generate_test.go

@@ -69,8 +69,11 @@ func TestBuildConfig(t *testing.T) {
 		"/home/user/repo/a/",
 		"/home/user/repo/b/",
 	}
+	pipFiles := []string{
+		"/home/user/repo/requirements.txt",
+	}
 
-	got, err := buildConfig(root, mods, dockerFiles)
+	got, err := buildConfig(root, mods, dockerFiles, pipFiles)
 	require.NoError(t, err)
 	assert.Equal(t, &dependabotConfig{
 		Version: version2,
@@ -82,6 +85,7 @@ func TestBuildConfig(t *testing.T) {
 			newUpdate(gomodPkgEco, "/", goLabels),
 			newUpdate(gomodPkgEco, "/a", goLabels),
 			newUpdate(gomodPkgEco, "/b", goLabels),
+			newUpdate(pipPkgEco, "/", pipLabels),
 		},
 	}, got)
 }
@@ -119,11 +123,17 @@ func TestRunGenerateReturnBuildConfigError(t *testing.T) {
 	allDockerFunc = func(string) ([]string, error) {
 		return nil, nil
 	}
+	t.Cleanup(func(f func(string) ([]string, error)) func() {
+		return func() { allPipFunc = f }
+	}(allPipFunc))
+	allPipFunc = func(string) ([]string, error) {
+		return nil, nil
+	}
 
-	t.Cleanup(func(f func(string, []*modfile.File, []string) (*dependabotConfig, error)) func() {
+	t.Cleanup(func(f func(string, []*modfile.File, []string, []string) (*dependabotConfig, error)) func() {
 		return func() { buildConfigFunc = f }
 	}(buildConfigFunc))
-	buildConfigFunc = func(string, []*modfile.File, []string) (*dependabotConfig, error) {
+	buildConfigFunc = func(string, []*modfile.File, []string, []string) (*dependabotConfig, error) {
 		return nil, assert.AnError
 	}
 	assert.ErrorIs(t, generate(), assert.AnError)

dbotconf/internal/mods.go

@@ -27,6 +27,7 @@ import (
 var (
 	allModsFunc           = allMods
 	allDockerFunc         = allDocker
+	allPipFunc            = allPip
 	configuredUpdatesFunc = configuredUpdates
 )
 
@@ -51,6 +52,10 @@ func allDocker(root string) ([]string, error) {
 	return repo.FindFilePatternDirs(root, "*Dockerfile*")
 }
 
+func allPip(root string) ([]string, error) {
+	return repo.FindFilePatternDirs(root, "*requirements.txt")
+}
+
 // localModPath returns the dependabot appropriate directory name for module
 // mod that resides in a repo with root.
 func localModPath(root string, mod *modfile.File) (string, error) {

dbotconf/internal/testdata/dependabot.yml

@@ -1,57 +1,66 @@
 # File generated by dbotconf; DO NOT EDIT.
 version: 2
 updates:
-    - package-ecosystem: github-actions
-      directory: /
-      labels:
-        - dependencies
-        - actions
-        - Skip Changelog
-      schedule:
-        interval: weekly
-        day: sunday
-    - package-ecosystem: docker
-      directory: /
-      labels:
-        - dependencies
-        - docker
-        - Skip Changelog
-      schedule:
-        interval: weekly
-        day: sunday
-    - package-ecosystem: docker
-      directory: /a/b/example
-      labels:
-        - dependencies
-        - docker
-        - Skip Changelog
-      schedule:
-        interval: weekly
-        day: sunday
-    - package-ecosystem: gomod
-      directory: /
-      labels:
-        - dependencies
-        - actions
-        - Skip Changelog
-      schedule:
-        interval: weekly
-        day: sunday
-    - package-ecosystem: gomod
-      directory: /a
-      labels:
-        - dependencies
-        - actions
-        - Skip Changelog
-      schedule:
-        interval: weekly
-        day: sunday
-    - package-ecosystem: gomod
-      directory: /a/b
-      labels:
-        - dependencies
-        - actions
-        - Skip Changelog
-      schedule:
-        interval: weekly
-        day: sunday
+  - package-ecosystem: github-actions
+    directory: /
+    labels:
+      - dependencies
+      - actions
+      - Skip Changelog
+    schedule:
+      interval: weekly
+      day: sunday
+  - package-ecosystem: docker
+    directory: /
+    labels:
+      - dependencies
+      - docker
+      - Skip Changelog
+    schedule:
+      interval: weekly
+      day: sunday
+  - package-ecosystem: docker
+    directory: /a/b/example
+    labels:
+      - dependencies
+      - docker
+      - Skip Changelog
+    schedule:
+      interval: weekly
+      day: sunday
+  - package-ecosystem: gomod
+    directory: /
+    labels:
+      - dependencies
+      - actions
+      - Skip Changelog
+    schedule:
+      interval: weekly
+      day: sunday
+  - package-ecosystem: gomod
+    directory: /a
+    labels:
+      - dependencies
+      - actions
+      - Skip Changelog
+    schedule:
+      interval: weekly
+      day: sunday
+  - package-ecosystem: gomod
+    directory: /a/b
+    labels:
+      - dependencies
+      - actions
+      - Skip Changelog
+    schedule:
+      interval: weekly
+      day: sunday
+  - package-ecosystem: pip
+    directory: /
+    labels:
+      - dependencies
+      - pip
+      - Skip Changelog
+    schedule:
+      interval: weekly
+      day: sunday

dbotconf/internal/verify.go

@@ -29,37 +29,41 @@ var (
 	errNotEnoughArg = errors.New("path argument required")
 )
 
-// configuredUpdates returns the set of Go modules and Dockerfiles dependabot
+// configuredUpdates returns the set of Go modules, Dockerfiles, Pip requirements dependabot
 // is configured to check updates for.
-func configuredUpdates(path string) (mods map[string]struct{}, docker map[string]struct{}, err error) {
+func configuredUpdates(path string) (mods map[string]struct{}, docker map[string]struct{}, pip map[string]struct{}, err error) {
 	f, err := os.Open(filepath.Clean(path))
 	if errors.Is(err, os.ErrNotExist) {
-		return nil, nil, fmt.Errorf("dependabot configuration file does not exist: %s", path)
+		return nil, nil, nil, fmt.Errorf("dependabot configuration file does not exist: %s", path)
 	}
 	if err != nil {
-		return nil, nil, fmt.Errorf("failed to read dependabot configuration file: %s", path)
+		return nil, nil, nil, fmt.Errorf("failed to read dependabot configuration file: %s", path)
 	}
 
 	var c dependabotConfig
 	if err := yaml.NewDecoder(f).Decode(&c); err != nil {
-		return nil, nil, fmt.Errorf("invalid dependabot configuration: %w", err)
+		return nil, nil, nil, fmt.Errorf("invalid dependabot configuration: %w", err)
 	}
 
 	mods = make(map[string]struct{})
 	docker = make(map[string]struct{})
+	pip = make(map[string]struct{})
 	for _, u := range c.Updates {
 		if u.PackageEcosystem == dockerPkgEco {
 			docker[u.Directory] = struct{}{}
 		}
 		if u.PackageEcosystem == gomodPkgEco {
 			mods[u.Directory] = struct{}{}
 		}
+		if u.PackageEcosystem == pipPkgEco {
+			pip[u.Directory] = struct{}{}
+		}
 	}
-	return mods, docker, nil
+	return mods, docker, pip, nil
 }
 
-// verify ensures dependabot configuration contains a check for all modules and
-// Dockerfiles.
+// verify ensures dependabot configuration contains a check for all modules,
+// Dockerfiles, and requirements.txt files.
 func verify(args []string) error {
 	switch len(args) {
 	case 0:
@@ -80,7 +84,12 @@ func verify(args []string) error {
 		return err
 	}
 
-	modUp, dockerUp, err := configuredUpdatesFunc(args[0])
+	pipFiles, err := allPipFunc(root)
+	if err != nil {
+		return err
+	}
+
+	modUp, dockerUp, pipUp, err := configuredUpdatesFunc(args[0])
 	if err != nil {
 		return err
 	}
@@ -107,15 +116,29 @@ func verify(args []string) error {
 			missingDocker = append(missingDocker, local)
 		}
 	}
+	var missingPip []string
+	for _, p := range pipFiles {
+		local, err := localPath(root, p)
+		if err != nil {
+			return err
+		}
+
+		if _, ok := pipUp[local]; !ok {
+			missingPip = append(missingPip, local)
+		}
+	}
 
-	if len(missingMod) > 0 || len(missingDocker) > 0 {
+	if len(missingMod) > 0 || len(missingDocker) > 0 || len(missingPip) > 0 {
 		msg := "missing update check(s):"
 		if len(missingMod) > 0 {
 			msg = fmt.Sprintf("%s\n- Go mod files: %s", msg, strings.Join(missingMod, ", "))
 		}
 		if len(missingDocker) > 0 {
 			msg = fmt.Sprintf("%s\n- Dockerfiles: %s", msg, strings.Join(missingDocker, ", "))
 		}
+		if len(missingPip) > 0 {
+			msg = fmt.Sprintf("%s\n- Pip files: %s", msg, strings.Join(missingPip, ", "))
+		}
 		msg += "\n"
 		return errors.New(msg)
 	}