Create intermediary directories if necessary when producing JUnit report

integration/hurl/tests_ok/junit.ps1

@@ -1,9 +1,14 @@
 Set-StrictMode -Version latest
 $ErrorActionPreference = 'Stop'
-if (Test-Path build/result.xml) {
-    Remove-Item build/result.xml
+if (Test-Path build/junit/result.xml) {
+    Remove-Item build/junit/result.xml
 }
+
+# test.2.hurl is KO but we want the script to continue until the end
+$ErrorActionPreference = 'Continue'
 # We use --jobs 1 to force the standard error order to be test1 then test2.
-hurl --test --jobs 1 --report-junit build/result.xml tests_ok/test.1.hurl tests_ok/test.2.hurl
-hurl --test --report-junit build/result.xml tests_ok/test.3.hurl
-Write-Host (Get-Content build/result.xml -Raw) -NoNewLine
+hurl --test --jobs 1 --report-junit build/junit/result.xml tests_ok/test.1.hurl tests_ok/test.2.hurl
+hurl --test --report-junit build/junit/result.xml tests_ok/test.3.hurl
+$ErrorActionPreference = 'Stop'
+
+Write-Host (Get-Content build/junit/result.xml -Raw) -NoNewLine

integration/hurl/tests_ok/junit.sh

@@ -1,12 +1,12 @@
 #!/bin/bash
 set -Eeuo pipefail
-rm -f build/result.xml
+rm -f build/junit/result.xml
 
 # test.2.hurl is KO but we want the script to continue until the end
 set +eo pipefail
 # We use --jobs 1 to force the standard error order to be test1 then test2.
-hurl --test --jobs 1 --report-junit build/result.xml tests_ok/test.1.hurl tests_ok/test.2.hurl
-hurl --test --report-junit build/result.xml tests_ok/test.3.hurl
+hurl --test --jobs 1 --report-junit build/junit/result.xml tests_ok/test.1.hurl tests_ok/test.2.hurl
+hurl --test --report-junit build/junit/result.xml tests_ok/test.3.hurl
 set -Eeuo pipefail
 
-cat build/result.xml
+cat build/junit/result.xml

packages/hurl/src/report/junit/mod.rs

@@ -66,7 +66,21 @@ use crate::report::ReportError;
 
 /// Creates a JUnit from a list of `testcases`.
 pub fn write_report(filename: &Path, testcases: &[Testcase]) -> Result<(), ReportError> {
-    // If there is an existing JUnit report, we parses it to insert a new testsuite.
+    // We ensure that parent folder is created.
+    if let Some(parent) = filename.parent() {
+        match std::fs::create_dir_all(parent) {
+            Ok(_) => {}
+            Err(err) => {
+                return Err(ReportError::from_error(
+                    err,
+                    filename,
+                    "Issue writing Junit report",
+                ))
+            }
+        }
+    }
+
+    // If there is an existing JUnit report, we parse it to insert a new testsuite.
     let mut root = if filename.exists() {
         let file = match File::open(filename) {
             Ok(s) => s,