23.10 lesson-3.md

Core concepts of GitLab CI/CD

Author: JavaScriptonit

.gitlab-ci.yml

@@ -0,0 +1,17 @@
+run_tests:
+ before_script:
+ - echo "Preparing test data..."
+ script:
+ - echo "Running tests..."
+ after_script:
+ - echo "Cleaning up temporary files..."
+
+build_image:
+ script:
+ - echo "Building the Docker image..."
+ - echo "Tagging the Docker image..."
+
+push_image:
+ script:
+ - echo "Logging into Docker registry..."
+ - echo "Pushing Docker image to registry"

Course/lesson-2.md

@@ -1,4 +1,4 @@
-## Introduction to CI/CD and GitLab:
+## Introduction to CI/CD and GitLab
 
 ### What is CI/CD:
 1. CD part (3 stages): Continuous Deployment (or Continuous Delivery) = Development + Testing + Production

Course/lesson-3.md

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+## Core concepts of GitLab CI/CD
+
+### Pipeline is scripted:
+1. Whole logic is scripted in YAML format (.gitlab-ci.yml)
+ 1. This file contains the whole CI/CD pipeline configuration
+2. Jobs
+ 1. The most basic building block of the GitLab CI/CD pipeline
+ 2. It is a step in that pipeline (define what to do)
+ 3. You can define arbitrary names for your jobs
+ 4. Must contain at least the script clause
+ 5. script specify the commands to execute
+3. Pipeline (\GitLabCICD\.gitlab-ci.yml):
+ 1. run_tests
+ 2. build_image
+ 3. push_image