Adding Jenkinsfile for checking, building, and publishing

Dockerfile

@@ -1,9 +1,9 @@
 FROM python:3.10-alpine
 
-WORKDIR /app
+WORKDIR /app/
 ENV PYTHONIOENCODING=utf-8
 
-COPY Pipfile Pipfile.lock everybody.txt tweetbot.py /app
+COPY Pipfile Pipfile.lock everybody.txt tweetbot.py /app/
 
 # Install pipenv and compilation dependencies
 RUN pip install pipenv && pipenv install --deploy --ignore-pipfile

Jenkinsfile

@@ -0,0 +1,70 @@
+pipeline {
+
+    agent none
+
+    environment {
+        HOME = "${env.WORKSPACE}"
+        DOCKER_REGISTRY = 'https://registry.digitalocean.com'
+        DOCKER_IMAGE_NAME = 'registry.digitalocean.com/ailuridae-registry/ailuridae.io/everybodymov'
+        DOCKER_IMAGE = ''
+    }
+
+    stages {
+        stage('Setup') {
+            agent {
+                docker {
+                    image 'python:3.10-slim-bullseye'
+                }
+            }
+            steps {
+                sh 'python -m pip install --no-cache-dir --upgrade --user pip'
+                sh 'python -m pip install --no-cache-dir pipenv --user'
+                sh 'python -m pipenv install --dev'
+            }
+        }
+        stage('Check') {
+            agent {
+                docker {
+                    image 'python:3.10-slim-bullseye'
+                }
+            }
+            steps {
+                sh 'python -m pipenv verify'
+                sh 'python -m pipenv check --clear'
+                sh 'python -m pipenv run bandit *.py'
+            }
+        }
+        stage('Build') {
+            agent {
+                label 'main'
+            }
+            steps {
+                script {
+                    DOCKER_IMAGE = docker.build("${DOCKER_IMAGE_NAME}")
+                }
+            }
+        }
+        stage('Publish') {
+            agent {
+                label 'main'
+            }
+            steps {
+                script {
+                    docker.withRegistry(env.DOCKER_REGISTRY, 'digital-ocean-ailuridae-registry') {
+                        DOCKER_IMAGE.push("${BUILD_NUMBER}")
+                        DOCKER_IMAGE.push('latest')
+                    } 
+                }
+            }
+        }
+    }
+
+    post {
+        always {
+            node('main') {
+                cleanWs()
+            }
+        }
+    }
+
+}

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "3dc4c0a387fc9c5280d0dbfadae8f3d7cac3ddf589af5ec78dfe7090ff2684f2"
+            "sha256": "e7a1785570cb6182573b0e15cae2ad2c86adb2c280e88ceaa9126c232b720c9c"
         },
         "pipfile-spec": 6,
         "requires": {