workflows: fix update actions to v4

Starting January 30th, 2025, GitHub Actions customers will no
longer be able to use v3. It is necessary to update to v4 to make
the workflows work.
As a consequence duplicated jobs are removed.

Signed-off-by: Flavia Caforio <flavia.caforio@amarulasolutions.com>

.github/workflows/build-app.yml

@@ -31,7 +31,7 @@ jobs:
                 curl -fsSL https://deb.nodesource.com/setup_14.x | bash -
                 apt-get install -y nodejs
           - name: Checkout esp-mqtt
-            uses: actions/checkout@v3
+            uses: actions/checkout@v4
           - name: ccache
             uses: hendrikmuhs/ccache-action@v1.2
             with:
@@ -46,7 +46,7 @@ jobs:
               cp -r . $IDF_PATH/components/mqtt/esp-mqtt
               IDF_CCACHE_ENABLE=1 idf-build-apps build --config-file ci/idf_build_apps.toml -p ${{inputs.app_path}} -t ${{inputs.target}}
           - name: Upload files to artifacts for run-target job
-            uses: actions/upload-artifact@v3
+            uses: actions/upload-artifact@v4
             if: ${{inputs.upload_artifacts}}
             with:
               name: mqtt_bin_${{inputs.target}}_${{ inputs.idf_version }}_${{ inputs.app_name }}

.github/workflows/mqtt__host-tests.yml

@@ -18,7 +18,7 @@ jobs:
         COMP_DIR: components/mqtt/esp-mqtt
     steps:
        - name: Checkout esp-mqtt
-         uses: actions/checkout@v3
+         uses: actions/checkout@v4
        - name: Build and Test
          shell: bash
          run: |
@@ -66,7 +66,7 @@ jobs:
        - name: Write to Job Summary
          run: cat code-coverage-results.md >> $GITHUB_STEP_SUMMARY
        - name: Upload artifacts
-         uses: actions/upload-artifact@v3
+         uses: actions/upload-artifact@v4
          if: always()
          with:
            name: docs_gcovr

.github/workflows/run-on-target.yml

@@ -39,7 +39,7 @@ jobs:
                 ip route
                 echo runner_ip ="`ip -4 addr show eth0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}'`" >> "$GITHUB_OUTPUT"
           - name: Checkout IDF ${{inputs.idf_version}}
-            uses: actions/checkout@v3
+            uses: actions/checkout@v4
             with:
                 repository: espressif/esp-idf
                 path: ${{env.IDF_PATH}}
@@ -49,7 +49,7 @@ jobs:
               PIP_EXTRA_INDEX_URL: "https://dl.espressif.com/pypi/"
             run: |
                 pip install --only-binary cryptography -r ${{env.IDF_PATH}}/tools/requirements/requirements.pytest.txt
-          - uses: actions/download-artifact@v3
+          - uses: actions/download-artifact@v4
             with:
               name: mqtt_bin_${{inputs.target}}_${{ inputs.idf_version }}_${{ inputs.app_name }}
               path: build
@@ -57,7 +57,7 @@ jobs:
           - name: Run ${{inputs.app_name}} application on ${{inputs.target}}
             run: |
                 python -m pytest ${{inputs.app_path}} --log-cli-level DEBUG --app-path . --junit-xml=./results_${{inputs.app_name}}_${{inputs.idf_version}}.xml --target=${{inputs.target}}
-          - uses: actions/upload-artifact@v3
+          - uses: actions/upload-artifact@v4
             if: always()
             with:
                 name: results_${{inputs.app_name}}_${{inputs.idf_version}}.xml

.github/workflows/test-examples.yml

@@ -28,21 +28,7 @@ jobs:
             matrix:
                 idf_version: ["release-v5.0", "release-v5.1", "latest"]
                 target: ["esp32s2", "esp32c3", "esp32s3"]
-                example: [{name: ssl_psk, path: "mqtt/ssl_psk"}]
-        uses: "./.github/workflows/build-app.yml"
-        with:
-            idf_version: ${{matrix.idf_version}}
-            target: ${{matrix.target}}
-            app_name: ${{matrix.example.name}}
-            app_path: $IDF_PATH/examples/protocols/${{matrix.example.path}}
-
-    build-only-ds-example:
-        name: Build Only Apps
-        strategy:
-            matrix:
-                idf_version: ["release-v5.0", "release-v5.1", "latest"]
-                target: ["esp32s2", "esp32c3", "esp32s3"]
-                example: [{name: ssl_ds, path: "mqtt/ssl_ds"}, {name: ssl_psk, path: "mqtt/ssl_psk"}]
+                example: [{name: ssl_psk, path: "mqtt/ssl_psk"}, {name: ssl_ds, path: "mqtt/ssl_ds"}]
         uses: "./.github/workflows/build-app.yml"
         with:
             idf_version: ${{matrix.idf_version}}