fix python installation

Author: JSUYA

.github/workflows/build.yml

@@ -1,62 +1,62 @@
 name: Build
 
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
-      - uses: subosito/flutter-action@v2
-        with:
-          channel: stable
-      - name: Find changed packages
-        run: |
-          CHANGED_PACKAGES=$(./tools/tools_runner.sh list \
-            --run-on-changed-packages \
-            --base-sha=$(git rev-parse HEAD^))
-          if [[ ! -z $CHANGED_PACKAGES ]]; then
-            echo $CHANGED_PACKAGES
-            echo "HAS_CHANGED_PACKAGES=true" >> $GITHUB_ENV
-          fi
-      - name: Install Tizen Studio
-        if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
-        run: |
-          sudo apt install -y libncurses5 python2.7 libpython2.7 gettext \
-            libkf5itemmodels5 libkf5kiowidgets5 libkchart2
-          curl https://download.tizen.org/sdk/Installer/tizen-studio_5.6/web-cli_Tizen_Studio_5.6_ubuntu-64.bin -o install.bin
-          chmod a+x install.bin
-          ./install.bin --accept-license $HOME/tizen-studio
-          rm install.bin
-      - name: Install Tizen Studio packages
-        if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
-        run: |
-          $HOME/tizen-studio/package-manager/package-manager-cli.bin install \
-            NativeToolchain-Gcc-9.2 \
-            IOT-Headed-6.0-NativeAppDevelopment-CLI \
-            IOT-Headed-6.5-NativeAppDevelopment-CLI
-      - name: Create a Tizen certificate profile
-        if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
-        run: |
-          export PATH=$PATH:$HOME/tizen-studio/tools/ide/bin
-          tizen certificate -a tizen -p tizen -f tizen
-          tizen security-profiles add \
-            -n tizen \
-            -a $HOME/tizen-studio-data/keystore/author/tizen.p12 \
-            -p tizen
-      - name: Install flutter-tizen
-        if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
-        uses: actions/checkout@v3
-        with:
-          repository: flutter-tizen/flutter-tizen
-          path: flutter-tizen
-      - name: Build examples of changed packages
-        if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
-        run: |
-          export PATH=`pwd`/flutter-tizen/bin:$PATH
-          ./tools/tools_runner.sh build-examples \
-            --exclude=wearable_rotary \
-            --run-on-changed-packages \
-            --base-sha=$(git rev-parse HEAD^)
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 2
+    - uses: subosito/flutter-action@v2
+      with:
+        channel: stable
+    - name: Find changed packages
+      run: |
+        CHANGED_PACKAGES=$(./tools/tools_runner.sh list \
+          --run-on-changed-packages \
+          --base-sha=$(git rev-parse HEAD^))
+        if [[ ! -z $CHANGED_PACKAGES ]]; then
+          echo $CHANGED_PACKAGES
+          echo "HAS_CHANGED_PACKAGES=true" >> $GITHUB_ENV
+        fi
+    - name: Install Tizen Studio
+      if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
+      run: |
+        sudo apt install -y libncurses5 python3.9 libpython3.9 gettext \
+          libkf5itemmodels5 libkf5kiowidgets5 libkchart2
+        curl https://download.tizen.org/sdk/Installer/tizen-studio_5.6/web-cli_Tizen_Studio_5.6_ubuntu-64.bin -o install.bin
+        chmod a+x install.bin
+        ./install.bin --accept-license $HOME/tizen-studio
+        rm install.bin
+    - name: Install Tizen Studio packages
+      if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
+      run: |
+        $HOME/tizen-studio/package-manager/package-manager-cli.bin install \
+          NativeToolchain-Gcc-9.2 \
+          IOT-Headed-6.0-NativeAppDevelopment-CLI \
+          IOT-Headed-6.5-NativeAppDevelopment-CLI
+    - name: Create a Tizen certificate profile
+      if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
+      run: |
+        export PATH=$PATH:$HOME/tizen-studio/tools/ide/bin
+        tizen certificate -a tizen -p tizen -f tizen
+        tizen security-profiles add \
+          -n tizen \
+          -a $HOME/tizen-studio-data/keystore/author/tizen.p12 \
+          -p tizen
+    - name: Install flutter-tizen
+      if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
+      uses: actions/checkout@v3
+      with:
+        repository: flutter-tizen/flutter-tizen
+        path: flutter-tizen
+    - name: Build examples of changed packages
+      if: ${{ env.HAS_CHANGED_PACKAGES == 'true' }}
+      run: |
+        export PATH=`pwd`/flutter-tizen/bin:$PATH
+        ./tools/tools_runner.sh build-examples \
+          --exclude=wearable_rotary \
+          --run-on-changed-packages \
+          --base-sha=$(git rev-parse HEAD^)