chore(ci): add codecov (#140)

.github/workflows/job-test.yml

@@ -23,7 +23,13 @@ jobs:
           vendir: latest
           ytt: latest
       - name: Test
-        run: go test -v ./...
+        run: go test -failfast -race -coverpkg=./... -covermode=atomic -coverprofile=coverage.txt ./...
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        with:
+          file: ./coverage.txt
       - uses: goreleaser/goreleaser-action@v4
         with:
           version: latest

.gitignore

@@ -4,3 +4,4 @@ dist
 .run
 /myks
 **/.myks/tmp
+coverage.txt

internal/myks/git.go

@@ -10,6 +10,7 @@ import (
 type ChangedFiles map[string]string
 
 // GetChangedFilesGit returns list of files changed since the baseRevision, if specified, and since the last commit
+// TODO: exclude files that are outside of the myks root directory
 func GetChangedFilesGit(baseRevision string) (ChangedFiles, error) {
 	logFn := func(name string, args []string) {
 		log.Debug().Msg(msgRunCmd("collect changed files for smart-mode", name, args))