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Dockerfile

@@ -1,14 +1,12 @@
-# Use the official Go image as the base image
-FROM golang:1.22.6
+FROM golang:1.22
 
-# Set the working directory inside the container
-WORKDIR /app
+WORKDIR /usr/src/app
+
+# pre-copy/cache go.mod for pre-downloading dependencies and only redownloading them in subsequent builds if they change
+COPY go.mod go.sum ./
+RUN go mod download && go mod verify
 
-# Copy the source code into the container
 COPY . .
+RUN go build -v -o /usr/local/bin/app ./cmd/video_server_backend/main.go
 
-# Build the Go application
-RUN go build -o app ./cmd/video_server_backend/main.go
-
-# Set the entry point for the container
-ENTRYPOINT ["./app"]
+CMD ["app"]

Jenkinsfile

@@ -1,5 +1,9 @@
 pipeline {
-    agent any
+    agent {
+        docker {
+            image 'docker:latest'
+        }
+    }
 
     stages {
         stage('Docker build') {