Enable tag-based publishing in CI workflow

Removes conditional checks and ensures publishing steps run only for tag refs starting with 'v'. Simplifies the publish_pkg function to always publish and adjusts sleep intervals between package publishes.

Author: FeodorFitsner

.github/workflows/ci.yml

@@ -226,7 +226,7 @@ jobs:
     #   - windows
     #   - linux
     runs-on: ubuntu-22.04
-    # if: startsWith(github.ref, 'refs/tags/v')
+    if: startsWith(github.ref, 'refs/tags/v')
     steps:
 
       - name: Checkout repository
@@ -270,15 +270,13 @@ jobs:
           echo "PKG_VER=$PKG_VER" | tee -a "$GITHUB_ENV"
 
       - name: Configure pub.dev credentials
-        if: startsWith(github.ref, 'refs/tags/v')
         env:
           PUB_DEV_TOKEN: ${{ secrets.PUB_DEV_TOKEN }}
         run: |
           mkdir -p $HOME/.config/dart
           echo "$PUB_DEV_TOKEN" | base64 --decode > $HOME/.config/dart/pub-credentials.json
 
       - name: Patch pubspec versions
-        if: startsWith(github.ref, 'refs/tags/v')
         shell: bash
         working-directory: "src"
         run: |
@@ -298,19 +296,15 @@ jobs:
         run: |
           publish_pkg () { 
             pushd "$1" >/dev/null
-            if [[ "$GITHUB_REF" == refs/tags/* ]]; then
-              dart pub publish --force
-              sleep $2
-            else
-              dart pub get
-              dart analyze
-            fi
+            dart pub publish --force
             popd >/dev/null
           }
 
-          publish_pkg src/serious_python_platform_interface 600
-          publish_pkg src/serious_python_android 0
-          publish_pkg src/serious_python_darwin 0
-          publish_pkg src/serious_python_windows 0
-          publish_pkg src/serious_python_linux 600
-          publish_pkg src/serious_python 0
+          publish_pkg src/serious_python_platform_interface
+          sleep 600
+          publish_pkg src/serious_python_android
+          publish_pkg src/serious_python_darwin
+          publish_pkg src/serious_python_windows
+          publish_pkg src/serious_python_linux
+          sleep 600
+          publish_pkg src/serious_python