finsihed ch14.1 and more than halfway through ch14.2

.gitea/workflows/testing.yaml

@@ -8,6 +8,8 @@ name: Test Gitea Actions
 # other examples: [push] and [pull_request, push]
 on: [push]
 
+env:
+  CARGO_TERM_COLOR: always
 
 # each workflow must have at least one job.
 # jobs run in parallel by default (we can change that).
@@ -34,4 +36,92 @@ jobs:
       # another step.
       # this step runs a bash (Ubuntu's default shell) command
       - name: list files
-        run: ls
+        run: ls
+  
+  # name of the job
+  check-code:
+    # the platform or OS that the workflow will run on.
+    runs-on: ubuntu-latest
+ 
+    # series of steps to finish the job.
+    steps:
+    # name of the step.
+    # steps run sequentially.
+    # this is optionale
+    - name: checkout
+      # each step can either have "uses" or "run".
+      # "uses" run an action written somewhere other than this workflow .
+      # usually from the community.
+      # this action checks out the repo code to the runner (instance)
+      # running the action
+      uses: actions/checkout@v4
+
+    - name: move to minigrep
+      run: cd minigrep/
+    
+    # another step.
+    # Step 1: Run cargo check and fail if it fails
+    - name: Check
+      run: cargo check --verbose
+
+  # name of the job
+  test:
+    
+    # the platform or OS that the workflow will run on.
+    runs-on: ubuntu-latest
+    
+    # Ensures this job runs only if check-code succeeds
+    needs: check-code  
+ 
+    # series of steps to finish the job.
+    steps:
+    # name of the step.
+    # steps run sequentially.
+    # this is optionale
+    - name: checkout
+      # each step can either have "uses" or "run".
+      # "uses" run an action written somewhere other than this workflow .
+      # usually from the community.
+      # this action checks out the repo code to the runner (instance)
+      # running the action
+      uses: actions/checkout@v4
+    
+    - name: move to minigrep
+      run: cd minigrep/
+
+    # Step 2: Run unit and integration tests (excluding documentation tests)
+    - name: Run Tests
+      run: cargo test --tests --verbose
+
+  # name of the job
+  documentation-check:
+    
+    # the platform or OS that the workflow will run on.
+    runs-on: ubuntu-latest
+    
+    # Ensures this job runs only if check-code succeeds
+    needs: check-code 
+
+    # series of steps to finish the job.
+    steps:
+    # name of the step.
+    # steps run sequentially.
+    # this is optionale
+    - name: checkout
+      # each step can either have "uses" or "run".
+      # "uses" run an action written somewhere other than this workflow .
+      # usually from the community.
+      # this action checks out the repo code to the runner (instance)
+      # running the action
+      uses: actions/checkout@v4
+
+    - name: move to minigrep
+      run: cd minigrep/
+    
+    # Step 3: Check if documentation tests were run
+    - name: Check for Documentation Tests
+      run: |
+        DOC_TESTS=$(cargo test --doc --verbose)
+        if [[ ! "$DOC_TESTS" =~ "running" ]]; then
+          echo "No documentation tests were run!" && exit 1
+        fi