ci: install libtinfo5, clang dependency; add workflow comments

.github/workflows/clang-tidy.yml

@@ -15,6 +15,21 @@ jobs:
       - uses: actions/checkout@v3
         with:
           submodules: 'true'
+      - name: Install libtinfo (esp-clang dependency)
+        run: |
+          export DEBIAN_FRONTEND=noninteractive
+          apt update && apt-get install -y libtinfo5
+      - name: Install esp-clang
+        run: |
+          ${IDF_PATH}/tools/idf_tools.py --non-interactive install esp-clang
+      - name: Install clang-tidy-sarif
+        run: |
+          curl -sSL https://github.com/psastras/sarif-rs/releases/download/clang-tidy-sarif-v0.3.3/clang-tidy-sarif-x86_64-unknown-linux-gnu -o clang-tidy-sarif
+          chmod +x clang-tidy-sarif
+      - name: Install pyclang
+        run: |
+          . ${IDF_PATH}/export.sh
+          pip install pyclang~=0.2.0
       - name: Run code analysis
         shell: bash
         env:
@@ -22,21 +37,14 @@ jobs:
           IDF_TARGET: esp32
         working-directory: test_app
         run: |
-          ${IDF_PATH}/tools/idf_tools.py --non-interactive install esp-clang
           . ${IDF_PATH}/export.sh
-          which -a clang-tidy || true
-          pip install pyclang~=0.2.0
-          curl -sSL https://raw.githubusercontent.com/espressif/llvm-project/xtensa_release_12.0.1/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py -o run-clang-tidy.py
-          chmod +x run-clang-tidy.py
-          curl -sSL https://github.com/psastras/sarif-rs/releases/download/clang-tidy-sarif-v0.3.3/clang-tidy-sarif-x86_64-unknown-linux-gnu -o clang-tidy-sarif
-          chmod +x clang-tidy-sarif
+          idf.py clang-check --include-paths $GITHUB_WORKSPACE --exclude-paths $PWD --run-clang-tidy-py run-clang-tidy
+          cp warnings.txt ../
+      - name: Convert clang-tidy results into SARIF output
+        run: |
           export PATH=$PWD:$PATH
-          idf.py clang-check --include-paths $GITHUB_WORKSPACE --exclude-paths $PWD
           ./clang-tidy-sarif -o results.sarif.raw warnings.txt
           python3 $GITHUB_WORKSPACE/.github/filter_sarif.py -o results.sarif --include-prefix ${GITHUB_WORKSPACE}/ results.sarif.raw
-          cp results.sarif ../
-          cp results.sarif.raw ../
-          cp warnings.txt ../
       - uses: actions/upload-artifact@v2
         with:
           path: |