Add support for interactivity

.runny.yaml

@@ -1,4 +1,4 @@
-shell: /bin/zsh
+shell: /bin/bash
 env:
   - FOO=fooster
   - BAR=barbara
@@ -18,6 +18,15 @@ commands:
     argnames:
       - tag
     run: git tag -am $tag $tag && git push origin refs/tags/$tag
+  release-next:
+    run: |
+      latest_version=$(git tag --list "v*" --sort "-refname" | head -1)
+      next_version=$(echo ${latest_version} | awk -F. -v OFS=. '{$NF += 1 ; print}')
+      printf "Release $next_version? (Current release is $latest_version) [yN] "
+      read answer
+      if [[ $answer =~ ^[Yy]$ ]]; then
+        echo "git tag -am $next_version $next_version && git push origin refs/tags/$next_version"
+      fi
   generate:
     run: go generate ./...
   test:

runny/shell.go

@@ -40,6 +40,7 @@ func (shell PosixShell) Run(command string, extraArgs []string, echoStdout, verb
 	cmd := exec.Command(shell.command, args...)
 	cmd.Env = append(os.Environ(), env...)
 	cmd.Stderr = os.Stderr
+	cmd.Stdin = os.Stdin
 	if echoStdout {
 		cmd.Stdout = os.Stdout
 	}