diff --git a/.github/workflows/bandit.yml b/.github/workflows/bandit.yml
index 96d1c52f..899f0c77 100644
--- a/.github/workflows/bandit.yml
+++ b/.github/workflows/bandit.yml
@@ -5,19 +5,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - id: files
+        uses: jitterbit/get-changed-files@v1
 
       - name: Run checks
+        env:
+          PR_FILES_AM: ${{ steps.files.outputs.added_modified }}
+          PR_FILES_RENAMED: ${{ steps.files.outputs.renamed }}
         run: |
-          URL="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/files"
-          PR_FILES=$(curl -s -X GET -G $URL | jq -r '.[] | select(.status != "removed") | .filename')
-          for files in $PR_FILES; do
-            extension="${files##*.}"
-            if [[ $extension == 'py' ]]; then
-              changed_files_bandit+=" ${files}"
-            fi
+          PR_FILES="$PR_FILES_AM $PR_FILES_RENAMED"
+          for FILE in $PR_FILES; do
+              EXTENSION="${FILE##*.}"
+              if [[ $EXTENSION == 'py' ]]; then
+                  CHANGED_FILES+=" $FILE"
+              fi
           done
 
-          if [[ ! -z ${changed_files_bandit} ]]; then
+          if [[ ! -z $CHANGED_FILES ]]; then
             sudo apt-get --no-install-recommends install -y build-essential curl python3-dev python3-pip python3-venv
             python3 -m venv .env
             . .env/bin/activate
@@ -25,9 +29,9 @@ jobs:
             pip install bandit
             mkdir -p bandit_report
 
-            echo "Bandit version: "`bandit --version | head -1`
-            echo "The files will be checked: "`echo ${changed_files_bandit}`
-            bandit ${changed_files_bandit} --exclude '**/tests/**' -a file --ini ./.bandit -f html -o ./bandit_report/bandit_checks.html
+            echo "Bandit version: "$(bandit --version | head -1)
+            echo "The files will be checked: "$(echo $CHANGED_FILES)
+            bandit $CHANGED_FILES --exclude '**/tests/**' -a file --ini ./.bandit -f html -o ./bandit_report/bandit_checks.html
             deactivate
           else
             echo "No files with the \"py\" extension found"
diff --git a/.github/workflows/eslint.yml b/.github/workflows/eslint.yml
index ba9a15ae..2cfb5bc2 100644
--- a/.github/workflows/eslint.yml
+++ b/.github/workflows/eslint.yml
@@ -8,27 +8,31 @@ jobs:
       - uses: actions/setup-node@v2
         with:
             node-version: '16.x'
+      - id: files
+        uses: jitterbit/get-changed-files@v1
 
       - name: Run checks
+        env:
+          PR_FILES_AM: ${{ steps.files.outputs.added_modified }}
+          PR_FILES_RENAMED: ${{ steps.files.outputs.renamed }}
         run: |
-          URL="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/files"
-          PR_FILES=$(curl -s -X GET -G $URL | jq -r '.[] | select(.status != "removed") | .filename')
-          for files in $PR_FILES; do
-            extension="${files##*.}"
-            if [[ $extension == 'js' || $extension == 'ts' || $extension == 'jsx' || $extension == 'tsx' ]]; then
-              changed_files_eslint+=" ${files}"
-            fi
+          PR_FILES="$PR_FILES_AM $PR_FILES_RENAMED"
+          for FILE in $PR_FILES; do
+              EXTENSION="${FILE##*.}"
+              if [[ $EXTENSION == 'js' || $EXTENSION == 'ts' || $EXTENSION == 'jsx' || $EXTENSION == 'tsx' ]]; then
+                  CHANGED_FILES+=" $FILE"
+              fi
           done
 
-          if [[ ! -z ${changed_files_eslint} ]]; then
+          if [[ ! -z $CHANGED_FILES ]]; then
             npm ci
             cd tests && npm ci && cd ..
             npm install eslint-detailed-reporter --save-dev --legacy-peer-deps
             mkdir -p eslint_report
 
-            echo "ESLint version: "`npx eslint --version`
-            echo "The files will be checked: "`echo ${changed_files_eslint}`
-            npx eslint ${changed_files_eslint} -f node_modules/eslint-detailed-reporter/lib/detailed.js -o ./eslint_report/eslint_checks.html
+            echo "ESLint version: "$(npx eslint --version)
+            echo "The files will be checked: "$(echo $CHANGED_FILES)
+            npx eslint $CHANGED_FILES -f node_modules/eslint-detailed-reporter/lib/detailed.js -o ./eslint_report/eslint_checks.html
           else
             echo "No files with the \"js|ts|jsx|tsx\" extension found"
           fi
diff --git a/.github/workflows/hadolint.yml b/.github/workflows/hadolint.yml
index 3ba99d5a..6cee23c3 100644
--- a/.github/workflows/hadolint.yml
+++ b/.github/workflows/hadolint.yml
@@ -5,31 +5,34 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - id: files
+        uses: jitterbit/get-changed-files@v1
 
       - name: Run checks
         env:
           HADOLINT: "${{ github.workspace }}/hadolint"
           HADOLINT_VER: "2.1.0"
           VERIFICATION_LEVEL: "error"
+          PR_FILES_AM: ${{ steps.files.outputs.added_modified }}
+          PR_FILES_RENAMED: ${{ steps.files.outputs.renamed }}
         run: |
-          URL="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/files"
-          PR_FILES=$(curl -s -X GET -G $URL | jq -r '.[] | select(.status != "removed") | .filename')
-          for file in $PR_FILES; do
-            if [[ ${file} =~ 'Dockerfile' ]]; then
-              changed_dockerfiles+=" ${file}"
-            fi
+          PR_FILES="$PR_FILES_AM $PR_FILES_RENAMED"
+          for FILE in $PR_FILES; do
+              if [[ $FILE =~ 'Dockerfile' ]]; then
+                  CHANGED_FILES+=" $FILE"
+              fi
           done
 
-          if [[ ! -z ${changed_dockerfiles} ]]; then
-            curl -sL -o ${HADOLINT} "https://github.com/hadolint/hadolint/releases/download/v${HADOLINT_VER}/hadolint-Linux-x86_64" && chmod 700 ${HADOLINT}
-            echo "HadoLint version: "`${HADOLINT} --version`
-            echo "The files will be checked: "`echo ${changed_dockerfiles}`
+          if [[ ! -z $CHANGED_FILES ]]; then
+            curl -sL -o $HADOLINT "https://github.com/hadolint/hadolint/releases/download/v$HADOLINT_VER/hadolint-Linux-x86_64" && chmod 700 $HADOLINT
+            echo "HadoLint version: "$($HADOLINT --version)
+            echo "The files will be checked: "$(echo $CHANGED_FILES)
             mkdir -p hadolint_report
 
-            ${HADOLINT} --no-fail --format json ${changed_dockerfiles} > ./hadolint_report/hadolint_report.json
-            get_verification_level=`cat ./hadolint_report/hadolint_report.json | jq -r '.[] | .level'`
-            for line in ${get_verification_level}; do
-              if [[ ${line} =~ ${VERIFICATION_LEVEL} ]]; then
+            $HADOLINT --no-fail --format json $CHANGED_FILES > ./hadolint_report/hadolint_report.json
+            GET_VERIFICATION_LEVEL=$(cat ./hadolint_report/hadolint_report.json | jq -r '.[] | .level')
+            for LINE in $GET_VERIFICATION_LEVEL; do
+              if [[ $LINE =~ $VERIFICATION_LEVEL ]]; then
                 pip install json2html
                 python ./tests/json_to_html.py ./hadolint_report/hadolint_report.json
                 exit 1
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index c796214e..9a5b17d8 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -5,19 +5,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - id: files
+        uses: jitterbit/get-changed-files@v1
 
       - name: Run checks
+        env:
+          PR_FILES_AM: ${{ steps.files.outputs.added_modified }}
+          PR_FILES_RENAMED: ${{ steps.files.outputs.renamed }}
         run: |
-          URL="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/files"
-          PR_FILES=$(curl -s -X GET -G $URL | jq -r '.[] | select(.status != "removed") | .filename')
-          for files in $PR_FILES; do
-            extension="${files##*.}"
-            if [[ $extension == 'py' ]]; then
-              changed_files_pylint+=" ${files}"
-            fi
+          PR_FILES="$PR_FILES_AM $PR_FILES_RENAMED"
+          for FILE in $PR_FILES; do
+              EXTENSION="${FILE##*.}"
+              if [[ $EXTENSION == 'py' ]]; then
+                  CHANGED_FILES+=" $FILE"
+              fi
           done
 
-          if [[ ! -z ${changed_files_pylint} ]]; then
+          if [[ ! -z $CHANGED_FILES ]]; then
             sudo apt-get --no-install-recommends install -y build-essential curl python3-dev python3-pip python3-venv
             python3 -m venv .env
             . .env/bin/activate
@@ -27,12 +31,12 @@ jobs:
             pip install $(egrep "Django.*" ./cvat/requirements/base.txt)
             mkdir -p pylint_report
 
-            echo "Pylint version: "`pylint --version | head -1`
-            echo "The files will be checked: "`echo ${changed_files_pylint}`
-            pylint ${changed_files_pylint} --output-format=json > ./pylint_report/pylint_checks.json || exit_code=`echo $?` || true
+            echo "Pylint version: "$(pylint --version | head -1)
+            echo "The files will be checked: "$(echo $CHANGED_FILES)
+            pylint $CHANGED_FILES --output-format=json > ./pylint_report/pylint_checks.json || EXIT_CODE=$(echo $?) || true
             pylint-json2html -o ./pylint_report/pylint_checks.html ./pylint_report/pylint_checks.json
             deactivate
-            exit ${exit_code}
+            exit $EXIT_CODE
           else
             echo "No files with the \"py\" extension found"
           fi
diff --git a/.github/workflows/stylelint.yml b/.github/workflows/stylelint.yml
index 44887a4e..344377ce 100644
--- a/.github/workflows/stylelint.yml
+++ b/.github/workflows/stylelint.yml
@@ -8,28 +8,32 @@ jobs:
       - uses: actions/setup-node@v2
         with:
             node-version: '16.x'
+      - id: files
+        uses: jitterbit/get-changed-files@v1
 
       - name: Run checks
+        env:
+          PR_FILES_AM: ${{ steps.files.outputs.added_modified }}
+          PR_FILES_RENAMED: ${{ steps.files.outputs.renamed }}
         run: |
-          URL="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/files"
-          PR_FILES=$(curl -s -X GET -G $URL | jq -r '.[] | select(.status != "removed") | .filename')
-          for files in $PR_FILES; do
-            extension="${files##*.}"
-            if [[ $extension == 'css' || $extension == 'scss' ]]; then
-              changed_files_stylelint+=" ${files}"
-            fi
+          PR_FILES="$PR_FILES_AM $PR_FILES_RENAMED"
+          for FILE in $PR_FILES; do
+              EXTENSION="${FILE##*.}"
+              if [[ $EXTENSION == 'css' || $EXTENSION == 'scss' ]]; then
+                  CHANGED_FILES+=" $FILE"
+              fi
           done
 
-          if [[ ! -z ${changed_files_stylelint} ]]; then
+          if [[ ! -z $CHANGED_FILES ]]; then
             npm ci
             mkdir -p stylelint_report
 
-            echo "StyleLint version: "`npx stylelint --version`
-            echo "The files will be checked: "`echo ${changed_files_stylelint}`
-            npx stylelint --formatter json --output-file ./stylelint_report/stylelint_report.json ${changed_files_stylelint} || exit_code=`echo $?` || true
+            echo "StyleLint version: "$(npx stylelint --version)
+            echo "The files will be checked: "$(echo $CHANGED_FILES)
+            npx stylelint --formatter json --output-file ./stylelint_report/stylelint_report.json $CHANGED_FILES || EXIT_CODE=$(echo $?) || true
             pip install json2html
             python ./tests/json_to_html.py ./stylelint_report/stylelint_report.json
-            exit ${exit_code}
+            exit $EXIT_CODE
           else
             echo "No files with the \"css|scss\" extension found"
           fi