modify .gitlab yaml for reddit

.gitlab-ci.yml

 stages:
   - lint
+  - test
   - diag
   - build
   - deploy
@@ -7,87 +8,133 @@ stages:
 variables:
   PYTHONPATH: "${CI_PROJECT_DIR}"
   DOCKER_REGISTRY: "docker.io"
-  DOCKERHUB_REPO: "$DOCKER_USERNAME/reddit_data_fetcher"
+  DOCKERHUB_REPO: "$DOCKER_USERNAME/teledatastream"
 
-# ----------------- Base Template for Docker Executor -----------------
+# =====================================================================
+#                    BASE JOB TEMPLATE (Docker executor)
+# =====================================================================
 .build_template:
-  tags: ["ubuntu", "vm"]         # Your runner tags
-  image: docker:24.0.9           # Main job container containing Docker CLI
+  tags: ["ubuntu", "vm"]       # MUST match your runner tags
+  image: docker:24.0.9         # Contains Docker client
   services:
-    - docker:dind                # Docker daemon for building images
+    - docker:dind              # Start Docker daemon
   variables:
     DOCKER_HOST: tcp://docker:2375
-    DOCKER_TLS_CERTDIR: ""       # Needed to disable TLS for DIND
+    DOCKER_TLS_CERTDIR: ""
   before_script:
-    - echo "=== Docker info (from DinD service) ==="
+    - echo "Running inside Docker executor with Docker-in-Docker"
     - docker info || true
 
-# ----------------- Lint Stage -----------------
-# This does not need Docker; run it with a Python image.
+
+# =====================================================================
+#                             LINT
+# =====================================================================
 lint:
   stage: lint
   image: python:3.10
-  script:
+  tags: ["ubuntu", "vm"]
+  before_script:
     - pip install flake8
-    - echo "Linting Python code..."
+  script:
+    - echo "Linting Python code.."
     - flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
     - flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - echo "Done running Python lint stage"
+    - echo "Done running the Python Lint stage"
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
+    - if: '$CI_COMMIT_BRANCH'
+    - if: '$CI_COMMIT_TAG'
+      when: never
+
+
+# =====================================================================
+#                             TEST
+# =====================================================================
+test:
+  stage: test
+  image: python:3.10
+  tags: ["ubuntu", "vm"]
+  before_script:
+    - pip install pytest
+    - echo "Running Tests"
+  script:
+    - pytest -q || echo "No tests found"
   rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
     - if: '$CI_COMMIT_BRANCH'
-      when: always
+    - if: '$CI_COMMIT_TAG'
+      when: never
+
 
-# ----------------- Diagnostics Stage -----------------
+# =====================================================================
+#                          DIAGNOSTICS
+# =====================================================================
 diag:
   stage: diag
   extends: .build_template
-  script: |
-    echo "=== Checking Docker connectivity ==="
-    ls -l /var/run || true
-    stat /var/run/docker.sock || true
-    docker version || true
-    docker info || true
+  script:
+    - echo "Check Docker access:"
+    - ls -l /var/run
+    - stat /var/run/docker.sock || true
+    - docker version || true
+    - docker info || true
   rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
     - if: '$CI_COMMIT_BRANCH'
-      when: always
+    - if: '$CI_COMMIT_TAG'
+      when: never
+
 
-# ----------------- Build Stage -----------------
+# =====================================================================
+#                              BUILD
+# =====================================================================
 build:
   stage: build
   extends: .build_template
-  script: |
-    echo "Logging in to Docker registry..."
-    echo "$DOCKER_TOKEN" | docker login -u "$DOCKER_USERNAME" --password-stdin
+  script:
+    - echo "Logging in to Docker registry..."
+    - echo "$DOCKER_TOKEN" | docker login -u "$DOCKER_USERNAME" --password-stdin
+
+    - echo "Building Docker image for commit: ${CI_COMMIT_SHORT_SHA}"
 
-    echo "Building Docker image for commit: ${CI_COMMIT_SHORT_SHA}"
-    docker build \
+    - docker build \
         --build-arg REDDIT_CLIENT_ID="$REDDIT_CLIENT_ID" \
         --build-arg REDDIT_CLIENT_SECRET="$REDDIT_CLIENT_SECRET" \
         -t $DOCKERHUB_REPO:$CI_COMMIT_SHORT_SHA .
 
-    echo "Docker image built successfully."
+  after_script:
+    - echo "Docker image built successfully!"
   rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
+      when: never
     - if: '$CI_COMMIT_BRANCH'
-      when: always
+    - if: '$CI_COMMIT_TAG'
+      when: never
+
 
-# ----------------- Deploy Stage -----------------
+# =====================================================================
+#                              DEPLOY
+# =====================================================================
 deploy:
   stage: deploy
   extends: .build_template
-  script: |
-    echo "Logging in to Docker registry..."
-    echo "$DOCKER_TOKEN" | docker login -u "$DOCKER_USERNAME" --password-stdin
+  script:
+    - echo "Logging in to Docker registry..."
+    - echo "$DOCKER_TOKEN" | docker login -u "$DOCKER_USERNAME" --password-stdin
 
-    echo "Pushing Docker image..."
-    docker push $DOCKERHUB_REPO:$CI_COMMIT_SHORT_SHA
+    - echo "Pushing Docker image..."
+    - docker push $DOCKERHUB_REPO:$CI_COMMIT_SHORT_SHA
 
-    if [ "$CI_COMMIT_BRANCH" = "$CI_DEFAULT_BRANCH" ]; then
-      echo "Tagging as 'latest'..."
-      docker tag $DOCKERHUB_REPO:$CI_COMMIT_SHORT_SHA $DOCKERHUB_REPO:latest
-      docker push $DOCKERHUB_REPO:latest
+    - if [ "$CI_COMMIT_BRANCH" = "$CI_DEFAULT_BRANCH" ]; then
+        echo "Tagging image as latest...";
+        docker tag $DOCKERHUB_REPO:$CI_COMMIT_SHORT_SHA $DOCKERHUB_REPO:latest;
+        docker push $DOCKERHUB_REPO:latest;
       fi
 
-    echo "Deploy completed."
   rules:
-    - if: '$CI_COMMIT_BRANCH'
-      when: always
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
+      when: never
\ No newline at end of file
+    - if: '$CI_COMMIT_TAG'
+      when: never
+    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
+    - when: never
\ No newline at end of file