Fix workflow to update version numbers

.github/workflows/release.yml

@@ -12,14 +12,24 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
-      - name: Extract version number from tag
-        id: vars
-        # See: https://stackoverflow.com/questions/58177786/get-the-current-pushed-tag-in-github-actions
-        run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
-      - name: Test output vars
-        env:
-          RELEASE_VERSION: ${{ steps.meta.vars.outputs.tag }}
-        run: echo $RELEASE_VERSION
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+      # See: https://stackoverflow.com/questions/58177786/get-the-current-pushed-tag-in-github-actions
+      - name: Set env
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+      - name: Test
+        run: |
+          echo $RELEASE_VERSION
+          echo ${{ env.RELEASE_VERSION }}
+      - name: Install tom-cli to modify toml file
+        run: |
+          python -m pip install toml cli
+      - name: Update version in Ballerina.toml files
+        run: |
+          toml get --toml-path api/Ballerina.toml package.version >> $OLD_VERSION
+          echo "Old package version: ${OLD_VERSION}"
+          echo "New package veresion: ${{ env.RELEASE_VERSION }}"
       # - name: Update API version in package files
       #   uses: ciiiii/toml-editor@1.0.0
       #   with: