Fix lint errors (#70)

.github/workflows/test-v1.yml

@@ -5,12 +5,14 @@ on:
     paths-ignore:
       - README.md
       - .github/workflows/test-v2.yml
-      - 'v2/**'
+      - v2/**
   pull_request:
     paths-ignore:
       - README.md
       - .github/workflows/test-v2.yml
-      - 'v2/**'
+      - v2/**
+
+permissions: read-all
 
 jobs:
   test-v1:
@@ -30,7 +32,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v5
         with:
           go-version: ${{matrix.go-version}}
 

.github/workflows/test-v2.yml

@@ -5,12 +5,14 @@ on:
     paths:
       - README.md
       - .github/workflows/test-v2.yml
-      - 'v2/**'
+      - v2/**
   pull_request:
     paths:
       - README.md
       - .github/workflows/test-v2.yml
-      - 'v2/**'
+      - v2/**
+
+permissions: read-all
 
 jobs:
   test-v2:

.gitignore

@@ -1,2 +1,4 @@
+example/example
 example/sonyflake_server
+v2/example/example
 v2/example/sonyflake_server

example/Dockerfile

@@ -1,6 +1,9 @@
 FROM ubuntu:14.04
 
-ADD ./sonyflake_server /
-ENTRYPOINT ["/sonyflake_server"]
+COPY ./sonyflake_server /sonyflake_server
 
+RUN useradd -m sonyflake
+USER sonyflake
+
+ENTRYPOINT ["/sonyflake_server"]
 EXPOSE 8080

example/README.md

@@ -1,21 +1,19 @@
-Example
-=======
+# Example
 
 This example runs Sonyflake on AWS Elastic Beanstalk.
 
-Setup
------
+## Setup
 
 1. Build the cross compiler for linux/amd64 if using other platforms.
 
-  ```
-  cd $GOROOT/src && GOOS=linux GOARCH=amd64 ./make.bash
-  ```
+   ```bash
+   cd $GOROOT/src && GOOS=linux GOARCH=amd64 ./make.bash
+   ```
 
 2. Build sonyflake_server in the example directory.
 
-  ```
-  ./linux64_build.sh
-  ```
+   ```bash
+   ./linux64_build.sh
+   ```
 
 3. Upload the example directory to AWS Elastic Beanstalk.

v2/example/Dockerfile

@@ -1,6 +1,9 @@
 FROM ubuntu:24.04
 
-ADD ./sonyflake_server /
-ENTRYPOINT ["/sonyflake_server"]
+COPY ./sonyflake_server /sonyflake_server
 
+RUN useradd -m sonyflake
+USER sonyflake
+
+ENTRYPOINT ["/sonyflake_server"]
 EXPOSE 8080

v2/example/README.md

@@ -1,21 +1,19 @@
-Example
-=======
+# Example
 
 This example runs Sonyflake on AWS Elastic Beanstalk.
 
-Setup
------
+## Setup
 
 1. Build the cross compiler for linux/amd64 if using other platforms.
 
-  ```
-  cd $GOROOT/src && GOOS=linux GOARCH=amd64 ./make.bash
-  ```
+   ```bash
+   cd $GOROOT/src && GOOS=linux GOARCH=amd64 ./make.bash
+   ```
 
 2. Build sonyflake_server in the example directory.
 
-  ```
-  ./linux64_build.sh
-  ```
+   ```bash
+   ./linux64_build.sh
+   ```
 
 3. Upload the example directory to AWS Elastic Beanstalk.

v2/sonyflake.go

@@ -247,6 +247,7 @@ func lower16BitPrivateIP(interfaceAddrs types.InterfaceAddrs) (int, error) {
 	return int(ip[2])<<8 + int(ip[3]), nil
 }
 
+// ToTime returns the time when the given ID was generated.
 func (sf *Sonyflake) ToTime(id int64) time.Time {
 	return time.Unix(0, (sf.startTime+sf.timePart(id))*sf.timeUnit)
 }