From bfbec53132fb4c4369c9a47a2bd7aee544453438 Mon Sep 17 00:00:00 2001
From: Bryan Clark <clarkbw@github.com>
Date: Wed, 4 Dec 2019 23:54:21 -0500
Subject: [PATCH] log when we overwrite the file

---
 dist/index.js | Bin 157530 -> 157976 bytes
 src/auth.ts   |  16 +++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/dist/index.js b/dist/index.js
index c01c0f396189c7757106968d7fd57cf4e16e0a7c..32058f3255c74a0535b1ad22a57783ccb089023a 100644
GIT binary patch
delta 344
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zUDab1YHAeni}gT?Q!<M*rmyE^(q;kiwm;)#DqyzKQAo>4Ot(@{FRxHnsI^wm*9SAL
z6nrwXQ-Mr%g{0CFg|x)XoMMH{G=+l1k_?5^ip=7Y;^~osOx4p5MKTIa&eLI=eoK(a
zWV*&PMn2Bu#FFF;1&vhA>4tGk!kmh!ddc}IshV7q8^y)-t+^DC0MJAYh_r&OtwLHc
zP-R|mNn&0}v7UdtYlO4U^o=S^B9jFiSf;NLWa5;}FH0>dFUl;*%u9#30>ntm%t@WT
zN03Qk`W-VSj_C^L89Aok5oA&ku2x9R16mDK1N2{MNt&*O`t*b-M(ODnbePzu3w&c_
L-7X@;<Q575y`pTn

delta 57
zcmbPniSyPu&W0AoElfvvr}ObKiSgtY>t*EUrlw>TX=rZO;A1LaW>%=Ro_<M?sd{?6
N5R=vRGr~+hp#VI+5`q8#

diff --git a/src/auth.ts b/src/auth.ts
index b61b357..875c6b4 100644
--- a/src/auth.ts
+++ b/src/auth.ts
@@ -16,7 +16,8 @@ export async function configAuthentication(
     console.log(
       `creating ${SETTINGS_FILE} with server-id: ${id}, username: ${username}, and a password`
     );
-    const directory: string = path.join(os.homedir(), M2_DIR);
+    const home: string = process.env['GITHUB_WORKSPACE'] || os.homedir();
+    const directory: string = path.join(home, M2_DIR);
     await io.mkdirP(directory);
     core.debug(`created directory ${directory}`);
     await write(directory, generate(id, username, password));
@@ -43,8 +44,17 @@ export function generate(id: string, username: string, password: string) {
 }
 
 async function write(directory: string, settings: string) {
-  const options = {encoding: 'utf-8'};
+  const options = {encoding: 'utf-8', flag: 'wx'}; // 'wx': Like 'w' but fails if path exists
   const location = path.join(directory, SETTINGS_FILE);
   console.log(`writing ${location}`);
-  return fs.writeFileSync(location, settings, options);
+  try {
+    return fs.writeFileSync(location, settings, options);
+  } catch (e) {
+    if (e.code == fs.constants.O_EXCL) {
+      console.log(`overwriting existing file ${location}`);
+      // default flag is 'w'
+      return fs.writeFileSync(location, settings, {encoding: 'utf-8'});
+    }
+    throw e;
+  }
 }