Fix build directory permissions

This should improve build times with changes that don't change the
dependencies in Cargo.toml.

Dockerfile.ci

@@ -0,0 +1,7 @@
+FROM rust:1.55
+RUN mkdir /usr/src/image-api && chown -R 1000:999 /usr/src/image-api
+USER 1000:999
+WORKDIR /usr/src/image-api
+COPY Cargo.toml .
+RUN mkdir ./src && echo "fn main() {}" > ./src/main.rs && cargo fetch
+COPY src/ ./src/

Jenkinsfile

@@ -1,8 +1,8 @@
 pipeline {
   agent {
-    docker {
+    dockerfile {
-      image 'rust:1.51'
+      filename 'Dockerfile.ci'
-      args '-v "$PWD":/usr/src/image-api'
+      args '-v "$PWD:/usr/src/image-api'
     }
   }
 

src/auth.rs

@@ -36,7 +36,7 @@ pub async fn login(
     if let Some(user) = user_dao.get_user(&creds.username, &creds.password) {
         let claims = Claims {
             sub: user.id.to_string(),
-            exp: (Utc::now() + Duration::days(5)).timestamp(),
+            exp: (Utc::now() + Duration::minutes(1)).timestamp(),
         };
         let token = encode(
             &Header::default(),