diff --git a/.github/workflows/accept-pull-request.yml b/.github/workflows/accept-pull-request.yml
index beac668970d..1f5841658b3 100644
--- a/.github/workflows/accept-pull-request.yml
+++ b/.github/workflows/accept-pull-request.yml
@@ -11,7 +11,7 @@ jobs:
   accept-pull-request:
     if: ${{ github.event.issue.pull_request && (github.event.comment.body == '/accept' || github.event.comment.body == '/accept --force') }}
     env:
-      GITHUB_CONTEXT: ${{ toJson(github) }}    
+      GITHUB_CONTEXT: ${{ toJson(github) }}
       GITHUB_TOKEN: ${{ secrets.HURL_BOT_TOKEN }}
       OWNER: ${{ github.repository_owner }}
       REPO: ${{ github.event.repository.name }}
@@ -40,7 +40,7 @@ jobs:
 
       - name: Init all internal env vars
         id: init-all-internal-env-vars
-        env: 
+        env:
              TITLE: ${{ github.event.issue.title }}
         run: |
           pr_detail_file="pr_detail.json"
@@ -53,7 +53,7 @@ jobs:
             HEAD_TYPE=origin
           else
             HEAD_TYPE=fork
-          fi        
+          fi
           echo "HEAD_REPO_FULL_NAME=${HEAD_REPO_FULL_NAME}" | tee -a "${GITHUB_ENV}"
           echo "BASE_REPO_FULL_NAME=${BASE_REPO_FULL_NAME}" | tee -a "${GITHUB_ENV}"
           echo "HEAD_TYPE=${HEAD_TYPE}" | tee -a "${GITHUB_ENV}"
@@ -62,12 +62,12 @@ jobs:
           echo "PR_STATE=$(jq -rc .state ${pr_detail_file})" | tee -a "${GITHUB_ENV}"
           echo "PR_DRAFT=$(jq -rc .draft ${pr_detail_file})" | tee -a "${GITHUB_ENV}"
           echo "PR_MERGEABLE=$(jq -rc .mergeable ${pr_detail_file})" | tee -a "${GITHUB_ENV}"
-          echo "REMAINING_COMMITS_FILE=remaining_commits.txt" | tee -a "${GITHUB_ENV}"           
+          echo "REMAINING_COMMITS_FILE=remaining_commits.txt" | tee -a "${GITHUB_ENV}"
           echo "NEW_COMMITS_FILE=new_commits.txt" | tee -a "${GITHUB_ENV}"
           echo "base_ref=$(jq -rc .base.ref ${pr_detail_file})" | tee -a "${GITHUB_OUTPUT}"
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.BASE_REF }}
           token: ${{ secrets.HURL_BOT_TOKEN }}
@@ -119,7 +119,7 @@ jobs:
             comment="❌ Can not merge this pull request because it is still in draft."
             echo "  - ${comment}"
             gh pr comment "${PR_NUMBER}" --body "${comment}"
-            exit 1         
+            exit 1
           fi
 
       - name: Check if pull request is mergeable
@@ -130,7 +130,7 @@ jobs:
             comment="❌ Pull request is not mergeable, please check unresolved discussions and pull request messages."
             echo "  - ${comment}"
             gh pr comment "${PR_NUMBER}" --body "${comment}"
-            exit 1         
+            exit 1
           fi
 
       - name: Check GitHub release
@@ -159,7 +159,7 @@ jobs:
             fi
           fi
 
-      - name: Check if source branch is rebased from target branch 
+      - name: Check if source branch is rebased from target branch
         run: |
           git log --oneline --cherry ${{ env.HEAD_TYPE }}/${{ env.HEAD_REF }}...origin/${{ env.BASE_REF }} > "${{ env.REMAINING_COMMITS_FILE }}" && exit_code=0 || exit_code=1
           if [ ${exit_code} -eq 1 ] ; then
@@ -175,7 +175,7 @@ jobs:
             if [ ${{ env.HEAD_TYPE }} == "fork" ] ; then
               comment="❌ You have to rebase \`${{ env.HEAD_REPO_FULL_NAME}}/${{ env.HEAD_REF }}\` branch because there are new commits pending on target \`${{ env.BASE_REPO_FULL_NAME}}/${{ env.BASE_REF }}\` branch (sorry i can't auto rebase from a fork):<br>$(echo ; sed "s/+/-/g" ${{ env.REMAINING_COMMITS_FILE }})"
               echo "  - ${comment}"
-              gh pr comment "${PR_NUMBER}" --body "${comment}"              
+              gh pr comment "${PR_NUMBER}" --body "${comment}"
               exit 1
             fi
             git fetch
@@ -186,8 +186,8 @@ jobs:
             if [ ${exit_code} -eq 1 ] ; then
               comment="❌ Auto rebase from \`${{ env.BASE_REPO_FULL_NAME}}/${{ env.BASE_REF }}\` fails due to conflicts. Sorry but you have to manage this manually. Please refer to ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} logs."
               echo "  - ${comment}"
-              gh pr comment "${PR_NUMBER}" --body "${comment}" 
-              exit 1  
+              gh pr comment "${PR_NUMBER}" --body "${comment}"
+              exit 1
             fi
             git push --force && exit_code=0 || exit_code=1
             if [ ${exit_code} -eq 0 ] ; then
@@ -205,7 +205,7 @@ jobs:
             else
               comment="❌ Auto rebase from \`${{ env.BASE_REPO_FULL_NAME}}/${{ env.BASE_REF }}\` fails on `git push --force`. Please refer to ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} logs."
               echo "  - ${comment}"
-              gh pr comment "${PR_NUMBER}" --body "${comment}"  
+              gh pr comment "${PR_NUMBER}" --body "${comment}"
             fi
             git switch ${{ env.BASE_REF }}
           fi
@@ -223,7 +223,7 @@ jobs:
             exit 1
           fi
 
-      - name: Check if source branch is rebased from target branch 
+      - name: Check if source branch is rebased from target branch
         run: |
           git pull
           git log --oneline --cherry ${{ env.HEAD_TYPE }}/${{ env.HEAD_REF }}...origin/${{ env.BASE_REF }} > "${{ env.REMAINING_COMMITS_FILE }}" && exit_code=0 || exit_code=1
@@ -240,7 +240,7 @@ jobs:
             if [ ${{ env.HEAD_TYPE }} == "fork" ] ; then
               comment="❌ New commits have been pushed to \`${{ env.BASE_REPO_FULL_NAME}}/${{ env.BASE_REF }}\` since you accept this PR. You have to rebase \`${{ env.HEAD_REPO_FULL_NAME}}/${{ env.HEAD_REF }}\` branch by yourself because i can't auto rebase from a fork.<br>Pending commits:<br>$(echo ; sed "s/+/-/g" ${{ env.REMAINING_COMMITS_FILE }})"
               echo "  - ${comment}"
-              gh pr comment "${PR_NUMBER}" --body "${comment}"              
+              gh pr comment "${PR_NUMBER}" --body "${comment}"
               exit 1
             else
               comment="❌ New commits have been pushed to \`${{ env.BASE_REPO_FULL_NAME}}/${{ env.BASE_REF }}\` since you accept this PR. You can rebase it by yourself or simply re-accept this PR to execute an auto rebase.<br>Pending commits:<br>$(echo ; sed "s/+/-/g" ${{ env.REMAINING_COMMITS_FILE }})"
@@ -254,7 +254,7 @@ jobs:
         run: |
           git log --oneline --cherry origin/${{ env.BASE_REF }}...${{ env.HEAD_TYPE }}/${{ env.HEAD_REF }} | tee ${{ env.NEW_COMMITS_FILE }}
 
-      - name: Merge fast forward head ref to base ref 
+      - name: Merge fast forward head ref to base ref
         run: |
           git merge ${{ env.HEAD_TYPE }}/${{ env.HEAD_REF }} --ff-only && exit_code=0 || exit_code=1
           if [ ${exit_code} -eq 0 ] ; then
@@ -263,7 +263,7 @@ jobs:
             comment="❌ Merge fast forward fails. Please refer to ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} logs."
             echo "  - ${comment}"
             gh pr comment "${PR_NUMBER}" --body "${comment}"
-            exit 1         
+            exit 1
           fi
           git push && exit_code=0 || exit_code=1
           if [ ${exit_code} -eq 0 ] ; then
@@ -272,22 +272,22 @@ jobs:
             comment="❌ Push merge fast forward fails. Please refer to ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} logs."
             echo "  - ${comment}"
             gh pr comment "${PR_NUMBER}" --body "${comment}"
-            exit 1         
+            exit 1
           fi
 
       - name: Close pull request
         run: |
           if [[ "${PR_COMMENT}" =~ "--force" ]] ; then
-            comment="✅ Pull request merged without waiting for checks and closed by \`${COMMENT_USER_LOGIN}\` with fast forward merge."          
+            comment="✅ Pull request merged without waiting for checks and closed by \`${COMMENT_USER_LOGIN}\` with fast forward merge."
           else
             comment="✅ Pull request merged and closed by \`${COMMENT_USER_LOGIN}\` with fast forward merge."
           fi
           gh pr close "${PR_NUMBER}" --delete-branch --comment "${comment}.<br><br>\# List of commits merged from \`${{ env.HEAD_REPO_FULL_NAME}}/${{ env.HEAD_REF }}\` branch into \`${{ env.BASE_REPO_FULL_NAME}}/${{ env.BASE_REF }}\` branch:<br>$(echo ; sed "s/+/-/g" ${{ env.NEW_COMMITS_FILE }})" && exit_code=0 || exit_code=1
           if [ ${exit_code} -eq 0 ] ; then
-            echo "  - ${comment}"     
+            echo "  - ${comment}"
           else
             comment="❌ A problem occurred when closing pull request and/or deleting branch."
             echo "  - ${comment}"
             #gh pr comment "${PR_NUMBER}" --body "${comment} Please refer to ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} logs."
-            #exit 1       
+            #exit 1
           fi
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 070ba8c3a3c..b88b66d6e80 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -20,7 +20,7 @@ jobs:
     steps:
 
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
 
@@ -57,7 +57,7 @@ jobs:
     - name: Check Rust version
       if: always()
       run: bin/check/rust_version.py 7
-    
+
     - name: Rustfmt
       if: always()
       run: bin/check/rustfmt.sh
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 315fb230a67..f6535537b90 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -16,7 +16,7 @@ jobs:
         rust: [stable]
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Environment
       run: bin/environment.sh
@@ -42,7 +42,7 @@ jobs:
         export PATH="$PWD/target/debug:$PATH"
         bin/test/test_integ.sh
     - name: Build Report
-      run: | 
+      run: |
         grcov . --binary-path target/debug -s . -t html --branch --ignore-not-existing -o ./coverage/
 
     - name: Init git bot context
@@ -73,4 +73,3 @@ jobs:
         path: |
           coverage
           *.profraw
-
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index 2bb1848ef7d..9d550ac4b3a 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Install Python 3.10
@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Retrieve release-generic-linux-x64-artifacts
@@ -119,7 +119,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Retrieve release-generic-linux-x64-artifacts
@@ -170,7 +170,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Retrieve release-generic-linux-x64-artifacts
@@ -220,7 +220,7 @@ jobs:
 #   runs-on: ubuntu-latest
 #   steps:
 #   - name: Checkout repository
-#     uses: actions/checkout@v3
+#     uses: actions/checkout@v4
 #     with:
 #       ref: ${{ inputs.branch }}
 #   - name: Set up Docker Buildx
@@ -294,7 +294,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
-     uses: actions/checkout@v3
+     uses: actions/checkout@v4
      with:
        ref: ${{ inputs.branch }}
    - name: Set up Docker Buildx
@@ -365,7 +365,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Install Python 3.10
@@ -415,7 +415,7 @@ jobs:
     runs-on: macos-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Install Prerequisites
@@ -456,7 +456,7 @@ jobs:
       with:
         name: release-macos-x64-artifacts
         path: target/upload/*
- 
+
   package-windows-x64:
     runs-on: windows-latest
     env:
@@ -467,7 +467,7 @@ jobs:
         git config --global core.autocrlf false
         git config --global core.eol lf
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Manage vcpkg cache
@@ -509,4 +509,3 @@ jobs:
         path: |
           .\target\win-package\hurl-*-installer.exe
           .\target\win-package\hurl-*-win64.zip
-
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ff625dc9185..9eb705f62c7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Check release pull request existence
         id: check-release-pull-request-existence
@@ -169,7 +169,7 @@ jobs:
     steps:
       - name: Checkout repository
         if: github.ref_name == 'master'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Create release branch
         if: github.ref_name == 'master'
@@ -185,7 +185,7 @@ jobs:
           fi
 
       - name: Checkout new release branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ needs.set-context.outputs.release_branch }}
 
@@ -204,7 +204,7 @@ jobs:
             echo "  > package version for ${cargo_toml}"
             echo "      $(grep "^version =" "${cargo_toml}")"
             for dep_package in ${hurl_packages} ; do
-              if [  $(grep -c "^${dep_package} =" "${cargo_toml}") -gt 0 ] ; then 
+              if [  $(grep -c "^${dep_package} =" "${cargo_toml}") -gt 0 ] ; then
                 sed -i "s/^${dep_package} = { version .*/${dep_package} = { version = \"${{ needs.set-context.outputs.release_version }}\", path = \"..\/${dep_package}\" }/" "${cargo_toml}"
                 echo "  > ${dep_package} dep package version for ${cargo_toml}"
                 echo "      $(grep "^${dep_package} =" "${cargo_toml}")"
@@ -295,7 +295,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout new release branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ needs.set-context.outputs.release_branch }}
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b2aa37ad042..f462998e79c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Install Prerequisites
@@ -27,10 +27,10 @@ jobs:
     - name: Install python3 venv
       run: |
         bin/install_python3_venv.sh
-        export PATH=/tmp/hurl-python3-venv/bin:$PATH 
+        export PATH=/tmp/hurl-python3-venv/bin:$PATH
         which python3
         python3 --version
-        pip --version 
+        pip --version
     - name: Install Rust
       run: bin/install_rust.sh
     - name: Environment
@@ -56,12 +56,12 @@ jobs:
         rust: [stable]
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
-    - name: Install Python 3.10                                   
-      uses: actions/setup-python@v4                               
-      with:                                                       
+    - name: Install Python 3.10
+      uses: actions/setup-python@v4
+      with:
         python-version: '3.10'
     - name: Install Prerequisites
       run: bin/install_prerequisites_ubuntu.sh
@@ -102,7 +102,7 @@ jobs:
         rust: [stable]
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Install Python 3.10
@@ -145,7 +145,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Build, Test units and Integration tests
@@ -186,7 +186,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Build, Test units and Integration tests
@@ -231,7 +231,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Build, Test units and Integration tests
@@ -281,7 +281,7 @@ jobs:
         rust: [stable]
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Install Prerequisites
@@ -332,7 +332,7 @@ jobs:
         git config --global core.autocrlf false
         git config --global core.eol lf
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.branch }}
     - name: Manage vcpkg cache
@@ -350,7 +350,7 @@ jobs:
       run: .\bin\environment.ps1
     - name: Install Prerequisites
       run: .\bin\install_prerequisites_windows.ps1
-    - name: Build and test 
+    - name: Build and test
       run: .\bin\test\test.ps1
     - name: Archive production artifacts
       uses: actions/upload-artifact@v3
@@ -359,4 +359,3 @@ jobs:
         name: tests-win64-${{ matrix.rust }}-artifacts
         path: |
           ./**/*.log
-
diff --git a/.github/workflows/update-branch-version.yml b/.github/workflows/update-branch-version.yml
index c70eb9b6eaf..7b0647ca8a6 100644
--- a/.github/workflows/update-branch-version.yml
+++ b/.github/workflows/update-branch-version.yml
@@ -47,11 +47,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ inputs.branch }}
 
-      - name: Init bot branch name    
+      - name: Init bot branch name
         run: |
           base=$(echo "${{ github.ref }}" | sed "s#refs/heads/##g" | tr '/' '-')
           echo "BOT_UPDATE_VERSION_BRANCHE_NAME=bot/update-branch-version-${base}" | tee -a $GITHUB_ENV
@@ -66,7 +66,7 @@ jobs:
             echo "  > package version for ${cargo_toml}"
             echo "      $(grep "^version =" "${cargo_toml}")"
             for dep_package in ${hurl_packages} ; do
-              if [  $(grep -c "^${dep_package} =" "${cargo_toml}") -gt 0 ] ; then 
+              if [  $(grep -c "^${dep_package} =" "${cargo_toml}") -gt 0 ] ; then
                 sed -i "s/^${dep_package} = { version .*/${dep_package} = { version = \"${{ inputs.new_version }}\", path = \"..\/${dep_package}\" }/" "${cargo_toml}"
                 echo "  > ${dep_package} dep package version for ${cargo_toml}"
                 echo "      $(grep "^${dep_package} =" "${cargo_toml}")"
@@ -127,4 +127,3 @@ jobs:
             echo "  - ❌ A problem occurs when attempting to create new pull request."
             exit 1
           fi
-
diff --git a/.github/workflows/update-crates.yml b/.github/workflows/update-crates.yml
index 1a6c01ebc02..a743afa5575 100644
--- a/.github/workflows/update-crates.yml
+++ b/.github/workflows/update-crates.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: master
 
@@ -124,4 +124,3 @@ jobs:
             echo "  - ❌ A problem occurs when attempting to add labels into new pull request n°${NEW_PR_NUMBER}."
             exit 1
           fi
-
diff --git a/docs/tutorial/ci-cd-integration.md b/docs/tutorial/ci-cd-integration.md
index 386a1133b2b..4a25f958d0e 100644
--- a/docs/tutorial/ci-cd-integration.md
+++ b/docs/tutorial/ci-cd-integration.md
@@ -1,7 +1,7 @@
 # CI/CD Integration
 
-Up until now, we have run our test files locally. Now, we want to integrate them in a CI/CD pipeline 
-(like [GitHub Actions] or [GitLab CI/CD pipelines]). As Hurl is very fast, we're going to run our tests on each commit 
+Up until now, we have run our test files locally. Now, we want to integrate them in a CI/CD pipeline
+(like [GitHub Actions] or [GitLab CI/CD pipelines]). As Hurl is very fast, we're going to run our tests on each commit
 of our project, drastically improving the project quality.
 
 A typical web project pipeline is:
@@ -16,15 +16,15 @@ In this workflow, we're testing the same image that will be used and deployed in
 > only run integration tests on a prebuilt Docker image. To check a complete
 > project with build, Docker upload/publish and integration tests, go to <https://github.com/jcamiel/hurl-express-tutorial>
 
-In a first step, we're going to write a shell script that will pull our Docker image, launch it and run Hurl tests 
-against it. Once we have checked that this script runs locally, we'll see how to run it automatically in a CI/CD 
+In a first step, we're going to write a shell script that will pull our Docker image, launch it and run Hurl tests
+against it. Once we have checked that this script runs locally, we'll see how to run it automatically in a CI/CD
 pipeline.
 
 
 ## Templating Tests
 
-Before writing our test script, we're going to template our Hurl files so we can run them more easily in various 
-configuration. One way to do this is to use [variables]. We've already seen variables when [chaining requests], 
+Before writing our test script, we're going to template our Hurl files so we can run them more easily in various
+configuration. One way to do this is to use [variables]. We've already seen variables when [chaining requests],
 we're going to see how we can use them to inject data.
 
 In the file `basic.hurl`, we first test the home page:
@@ -36,7 +36,7 @@ GET http://localhost:3000
 # ...
 ```
 
-We've hardcoded our server's URL but what if we need to run the same test on another URL (against production 
+We've hardcoded our server's URL but what if we need to run the same test on another URL (against production
 URL with HTTPS for example)? We can use a variable like this:
 
 ```hurl
@@ -54,7 +54,7 @@ $ hurl --variable host=http://localhost:3000 --test basic.hurl
 
 This way, our host is not hardcoded any more and we can run our tests in various configurations.
 
-1. Replace `http://localhost:3000` by `{{host}}` in `basic.hurl`, `login.hurl` and `signup.hurl` and test that everything is ok  
+1. Replace `http://localhost:3000` by `{{host}}` in `basic.hurl`, `login.hurl` and `signup.hurl` and test that everything is ok
 
 ```shell
 $ hurl --variable host=http://localhost:3000 --test *.hurl
@@ -124,7 +124,7 @@ $ docker stop movies
 movies
 ```
 
-Now, we have a basic script that starts our container. Before adding our integration tests, we need to ensure that our 
+Now, we have a basic script that starts our container. Before adding our integration tests, we need to ensure that our
 application server is ready: the container has started, but the application server can take a few seconds to be
 really ready to accept incoming HTTP requests.
 
@@ -266,7 +266,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Build
         run: echo "Building app..."
       - name: Integration test
@@ -345,7 +345,7 @@ Counting objects: 100% (7/7), done.
 ...
 ```
 
-Next, we are going to add a GitLab CI/CD pipeline. The purpose of this pipeline will be to launch our integration 
+Next, we are going to add a GitLab CI/CD pipeline. The purpose of this pipeline will be to launch our integration
 script on each commit. We'll base our image on a Docker based image, with a [Docker-In-Docker service].
 
 3. Create a file `.gitlab-ci.yml`:
@@ -364,7 +364,7 @@ build:
       - bin/integration.sh http://docker:3000
 ```
 
-> Because of Docker-In-Docker, our server is accessible with the `docker` hostname (and not `localhost`). As we have 
+> Because of Docker-In-Docker, our server is accessible with the `docker` hostname (and not `localhost`). As we have
 > made our script configurable, we can just pass the hostname and don't modify our integration script