enhance: allow glob pattern for files in create/upload

DOCS.md

@@ -27,6 +27,22 @@ steps:
       tag: v0.1.0
 ```
 
+Sample of creating a GitHub release, attaching all `.pdf` files in the current directory:
+
+```yaml
+steps:
+  - name: gh
+    image: target/vela-github-release:latest
+    pull: always
+    parameters:
+      action: create
+      files: [ "*.pdf" ]
+      tag: v0.1.0
+```
+
+> [!IMPORTANT]
+> This uses [Go's implementation of glob patterns](https://pkg.go.dev/path/filepath#Match)
+
 Sample of deleting release files:
 
 ```yaml
@@ -75,6 +91,22 @@ steps:
       tag: v0.1.0
 ```
 
+Sample of uploading assets using glob pattern to a gh release:
+
+```yaml
+steps:
+  - name: gh
+    image: target/vela-github-release:latest
+    pull: always
+    parameters:
+      action: upload
+      files: [ "*.pdf" ]
+      tag: v0.1.0
+```
+
+> [!IMPORTANT]
+> This uses [Go's implementation of glob patterns](https://pkg.go.dev/path/filepath#Match)
+
 Sample of viewing information about a gh release:
 
 ```yaml

cmd/vela-github-release/create.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"os/exec"
+	"path/filepath"
 
 	"github.com/sirupsen/logrus"
 )
@@ -60,8 +61,21 @@ func (c *Create) Command() *exec.Cmd {
 		flags = append(flags, c.Tag)
 	}
 
-	// add flag for files provided by create files
-	flags = append(flags, c.Files...)
+	// iterate through the files and add them as parameters
+	for _, file := range c.Files {
+		f, err := filepath.Glob(file)
+		if err != nil {
+			logrus.Warnf("bad file pattern: %v", err)
+		}
+
+		if f == nil {
+			logrus.Warnf("no file matches found for %s", file)
+
+			continue
+		}
+
+		flags = append(flags, f...)
+	}
 
 	// add flag for draft from provided create draft
 	flags = append(flags, fmt.Sprintf("--draft=%t", c.Draft))

cmd/vela-github-release/create_test.go

@@ -14,7 +14,112 @@ func TestGithubRelease_Create_Command(t *testing.T) {
 	// setup types
 	c := &Create{
 		Draft:      false,
-		Files:      []string{"file"},
+		Files:      []string{"testdata/file"},
+		Notes:      "notes",
+		NotesFile:  "notes_file",
+		Prerelease: false,
+		Tag:        "tag",
+		Target:     "target",
+		Title:      "title",
+	}
+
+	//nolint:gosec // ignore for testing purposes
+	want := exec.Command(
+		_gh,
+		releaseCmd,
+		createAction,
+		"tag",
+		"testdata/file",
+		fmt.Sprintf("--draft=%t", false),
+		fmt.Sprintf("--notes=%s", c.Notes),
+		fmt.Sprintf("--notes-file=%s", c.NotesFile),
+		fmt.Sprintf("--prerelease=%t", false),
+		fmt.Sprintf("--target=%s", c.Target),
+		fmt.Sprintf("--title=%s", c.Title),
+	)
+
+	got := c.Command()
+
+	if !reflect.DeepEqual(got, want) {
+		t.Errorf("execCmd is %v, want %v", got, want)
+	}
+}
+
+func TestGithubRelease_Create_Command_FileMissing(t *testing.T) {
+	// setup types
+	c := &Create{
+		Draft:      false,
+		Files:      []string{"testdata/file_missing"},
+		Notes:      "notes",
+		NotesFile:  "notes_file",
+		Prerelease: false,
+		Tag:        "tag",
+		Target:     "target",
+		Title:      "title",
+	}
+
+	//nolint:gosec // ignore for testing purposes
+	want := exec.Command(
+		_gh,
+		releaseCmd,
+		createAction,
+		"tag",
+		fmt.Sprintf("--draft=%t", false),
+		fmt.Sprintf("--notes=%s", c.Notes),
+		fmt.Sprintf("--notes-file=%s", c.NotesFile),
+		fmt.Sprintf("--prerelease=%t", false),
+		fmt.Sprintf("--target=%s", c.Target),
+		fmt.Sprintf("--title=%s", c.Title),
+	)
+
+	got := c.Command()
+
+	if !reflect.DeepEqual(got, want) {
+		t.Errorf("execCmd is %v, want %v", got, want)
+	}
+}
+
+func TestGithubRelease_Create_Command_MultipleFiles(t *testing.T) {
+	// setup types
+	c := &Create{
+		Draft:      false,
+		Files:      []string{"testdata/test1.txt", "testdata/test2.txt"},
+		Notes:      "notes",
+		NotesFile:  "notes_file",
+		Prerelease: false,
+		Tag:        "tag",
+		Target:     "target",
+		Title:      "title",
+	}
+
+	//nolint:gosec // ignore for testing purposes
+	want := exec.Command(
+		_gh,
+		releaseCmd,
+		createAction,
+		"tag",
+		"testdata/test1.txt",
+		"testdata/test2.txt",
+		fmt.Sprintf("--draft=%t", false),
+		fmt.Sprintf("--notes=%s", c.Notes),
+		fmt.Sprintf("--notes-file=%s", c.NotesFile),
+		fmt.Sprintf("--prerelease=%t", false),
+		fmt.Sprintf("--target=%s", c.Target),
+		fmt.Sprintf("--title=%s", c.Title),
+	)
+
+	got := c.Command()
+
+	if !reflect.DeepEqual(got, want) {
+		t.Errorf("execCmd is %v, want %v", got, want)
+	}
+}
+
+func TestGithubRelease_Create_Command_MultipleFilesGlob(t *testing.T) {
+	// setup types
+	c := &Create{
+		Draft:      false,
+		Files:      []string{"testdata/*.txt"},
 		Notes:      "notes",
 		NotesFile:  "notes_file",
 		Prerelease: false,
@@ -29,7 +134,8 @@ func TestGithubRelease_Create_Command(t *testing.T) {
 		releaseCmd,
 		createAction,
 		"tag",
-		"file",
+		"testdata/test1.txt",
+		"testdata/test2.txt",
 		fmt.Sprintf("--draft=%t", false),
 		fmt.Sprintf("--notes=%s", c.Notes),
 		fmt.Sprintf("--notes-file=%s", c.NotesFile),

cmd/vela-github-release/testdata/file

@@ -0,0 +1 @@
+testing

cmd/vela-github-release/testdata/test1.txt

@@ -0,0 +1 @@
+test1

cmd/vela-github-release/testdata/test2.txt

@@ -0,0 +1 @@
+test2

cmd/vela-github-release/upload.go

@@ -6,16 +6,15 @@ import (
 	"errors"
 	"fmt"
 	"os/exec"
+	"path/filepath"
 
 	"github.com/sirupsen/logrus"
 )
 
 const uploadAction = "upload"
 
-var (
-	// ErrorNoUploadTag is returned when the plugin is missing the upload tag.
-	ErrorNoUploadTag = errors.New("no upload tag provided")
-)
+// ErrorNoUploadTag is returned when the plugin is missing the upload tag.
+var ErrorNoUploadTag = errors.New("no upload tag provided")
 
 // Upload represents the plugin configuration for Upload config information.
 type Upload struct {
@@ -47,8 +46,21 @@ func (u *Upload) Command() *exec.Cmd {
 		flags = append(flags, u.Tag)
 	}
 
-	// add flag for files provided by upload files
-	flags = append(flags, u.Files...)
+	// iterate through the files and add them as parameters
+	for _, file := range u.Files {
+		f, err := filepath.Glob(file)
+		if err != nil {
+			logrus.Warnf("bad file pattern: %v", err)
+		}
+
+		if f == nil {
+			logrus.Warnf("no file matches found for %s", file)
+
+			continue
+		}
+
+		flags = append(flags, f...)
+	}
 
 	// add flag for upload from provided upload
 	flags = append(flags, fmt.Sprintf("--clobber=%t", u.Clobber))

cmd/vela-github-release/upload_test.go

@@ -14,7 +14,82 @@ func TestGithubRelease_Upload_Command(t *testing.T) {
 	// setup types
 	u := &Upload{
 		Clobber: false,
-		Files:   []string{"files"},
+		Files:   []string{"testdata/file"},
+		Tag:     "tag",
+	}
+
+	//nolint:gosec // ignore for testing purposes
+	want := exec.Command(
+		_gh,
+		releaseCmd,
+		uploadAction,
+		"tag",
+		"testdata/file",
+		fmt.Sprintf("--clobber=%t", u.Clobber),
+	)
+
+	got := u.Command()
+
+	if !reflect.DeepEqual(got, want) {
+		t.Errorf("execCmd is %v, want %v", got, want)
+	}
+}
+
+func TestGithubRelease_Upload_Command_FileMissing(t *testing.T) {
+	// setup types
+	u := &Upload{
+		Clobber: false,
+		Files:   []string{"testdata/file_missing"},
+		Tag:     "tag",
+	}
+
+	//nolint:gosec // ignore for testing purposes
+	want := exec.Command(
+		_gh,
+		releaseCmd,
+		uploadAction,
+		"tag",
+		fmt.Sprintf("--clobber=%t", u.Clobber),
+	)
+
+	got := u.Command()
+
+	if !reflect.DeepEqual(got, want) {
+		t.Errorf("execCmd is %v, want %v", got, want)
+	}
+}
+
+func TestGithubRelease_Upload_Command_MultipleFiles(t *testing.T) {
+	// setup types
+	u := &Upload{
+		Clobber: false,
+		Files:   []string{"testdata/test1.txt", "testdata/test2.txt"},
+		Tag:     "tag",
+	}
+
+	//nolint:gosec // ignore for testing purposes
+	want := exec.Command(
+		_gh,
+		releaseCmd,
+		uploadAction,
+		"tag",
+		"testdata/test1.txt",
+		"testdata/test2.txt",
+		fmt.Sprintf("--clobber=%t", u.Clobber),
+	)
+
+	got := u.Command()
+
+	if !reflect.DeepEqual(got, want) {
+		t.Errorf("execCmd is %v, want %v", got, want)
+	}
+}
+
+func TestGithubRelease_Upload_Command_MultipleFilesGlob(t *testing.T) {
+	// setup types
+	u := &Upload{
+		Clobber: false,
+		Files:   []string{"testdata/*.txt"},
 		Tag:     "tag",
 	}
 
@@ -24,7 +99,8 @@ func TestGithubRelease_Upload_Command(t *testing.T) {
 		releaseCmd,
 		uploadAction,
 		"tag",
-		"files",
+		"testdata/test1.txt",
+		"testdata/test2.txt",
 		fmt.Sprintf("--clobber=%t", u.Clobber),
 	)