support mono repo deps (micro#1736)

* support mono repo deps

* add protoc

.github/workflows/micro-examples.yml

@@ -16,6 +16,9 @@ jobs:
       with:
         go-version: 1.13
       id: go
+
+    - name: Install Protoc
+      uses: arduino/setup-protoc@master
 
     - name: Check out this code
       uses: actions/checkout@v2

.github/workflows/micro-main.yml

@@ -16,6 +16,9 @@ jobs:
       with:
         go-version: 1.13
       id: go
+
+    - name: Install Protoc
+      uses: arduino/setup-protoc@master
 
     - name: Check out this code
       uses: actions/checkout@v2

runtime/local/git/git.go

@@ -264,8 +264,8 @@ func ParseSource(source string) (*Source, error) {
 	return ret, nil
 }
 
-// ParseSourceLocal detects and handles local pathes too
-// workdir should be used only from the CLI @todo better interface for this function.
+// ParseSourceLocal a version of ParseSource that detects and handles local paths.
+// Workdir should be used only from the CLI @todo better interface for this function.
 // PathExistsFunc exists only for testing purposes, to make the function side effect free.
 func ParseSourceLocal(workDir, source string, pathExistsFunc ...func(path string) (bool, error)) (*Source, error) {
 	var pexists func(string) (bool, error)
@@ -274,13 +274,19 @@ func ParseSourceLocal(workDir, source string, pathExistsFunc ...func(path string
 	} else {
 		pexists = pathExistsFunc[0]
 	}
-	var localFullPath string
-	if len(workDir) > 0 {
-		localFullPath = filepath.Join(workDir, source)
-	} else {
+	isLocal := false
+	localFullPath := ""
+	// Check for absolute path
+	// @todo "/" won't work for Windows
+	if exists, err := pexists(source); strings.HasPrefix(source, "/") && err == nil && exists {
+		isLocal = true
 		localFullPath = source
+		// Check for path relative to workdir
+	} else if exists, err := pexists(filepath.Join(workDir, source)); err == nil && exists {
+		isLocal = true
+		localFullPath = filepath.Join(workDir, source)
 	}
-	if exists, err := pexists(localFullPath); err == nil && exists {
+	if isLocal {
 		localRepoRoot, err := GetRepoRoot(localFullPath)
 		if err != nil {
 			return nil, err

runtime/service.go

@@ -3,6 +3,7 @@ package runtime
 import (
 	"fmt"
 	"io"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -46,6 +47,27 @@ func newService(s *Service, c CreateOptions) *service {
 	exec = strings.Join(c.Command, " ")
 	args = c.Args
 
+	dir := s.Source
+
+	// For uploaded packages, we upload the whole repo
+	// so the correct working directory to do a `go run .`
+	// needs to include the relative path from the repo root
+	// which is the service name.
+	//
+	// Could use a better upload check.
+	if strings.Contains(s.Source, "uploads") {
+		// There are two cases to consider here:
+		// a., if the uploaded code comes from a repo - in this case
+		// the service name is the relative path.
+		// b., if the uploaded code comes from a non repo folder -
+		// in this case the service name is the folder name.
+		// Because of this, we only append the service name to the source in
+		// case `a`
+		if ex, err := exists(filepath.Join(s.Source, s.Name)); err == nil && ex {
+			dir = filepath.Join(s.Source, s.Name)
+		}
+	}
+
 	return &service{
 		Service: s,
 		Process: new(proc.Process),
@@ -56,7 +78,7 @@ func newService(s *Service, c CreateOptions) *service {
 			},
 			Env:  c.Env,
 			Args: args,
-			Dir:  s.Source,
+			Dir:  dir,
 		},
 		closed:     make(chan bool),
 		output:     c.Output,