feature: added publish workflow

.github/workflows/tag_version_and_publish.yml

@@ -0,0 +1,116 @@
+name: Tag Version and Publish on Push to Master
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  tag_version_and_publish:
+
+    runs-on: self-hosted
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Read version from pubspec.yml
+        id: read_version
+        run: |
+          VERSION=$(grep '^version: ' pubspec.yaml | cut -d ' ' -f 2)
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+
+      - name: Create tag
+        id: create_tag
+        run: |
+          # Checks if the tag already exists in the remote repository
+          if git rev-parse "v${{ env.VERSION }}" >/dev/null 2>&1; then
+            echo "Error: Tag v${{ env.VERSION }} already exists."
+            exit 1
+          fi
+
+          # Check if the version was found
+          if [ -z "${{ env.VERSION }}" ]; then
+            echo "Error: No version found in pubspec.yml"
+            exit 1
+          fi
+
+          git tag "v${{ env.VERSION }}"
+          git push origin "v${{ env.VERSION }}"
+
+      - name: Handle job completion
+        if: always()
+        run: |
+          if [ "${{ job.status }}" == "failure" ]; then
+            landa-messenger-api chat-send \
+              --id "${{ secrets.CHAT_ID }}" \
+              --api_key "${{ secrets.CHAT_KEY }}" \
+              --title "🔴 Creation Tag Failed" \
+              --body "${{ github.repository }}: Tag v${{ env.VERSION }}" \
+              --url "https://github.com/landamessenger/catalog/actions/workflows/tag_version_and_publish.yml" \
+              --image "https://avatars.githubusercontent.com/u/63705403?s=200&v=4" \
+              --background_color "#55000000" \
+              --text_color "#FFFFFFFF"
+          elif [ "${{ job.status }}" == "cancelled" ]; then
+            landa-messenger-api chat-send \
+              --id "${{ secrets.CHAT_ID }}" \
+              --api_key "${{ secrets.CHAT_KEY }}" \
+              --title "🟠 Creation Tag  Canceled" \
+              --body "${{ github.repository }}: Tag v${{ env.VERSION }}" \
+              --url "https://github.com/landamessenger/catalog/actions/workflows/tag_version_and_publish.yml" \
+              --image "https://avatars.githubusercontent.com/u/63705403?s=200&v=4" \
+              --background_color "#55000000" \
+              --text_color "#FFFFFFFF"
+          else
+            landa-messenger-api chat-send \
+              --id "${{ secrets.CHAT_ID }}" \
+              --api_key "${{ secrets.CHAT_KEY }}" \
+              --title "🟢 Creation Tag Passed" \
+              --body "${{ github.repository }}: Tag v${{ env.VERSION }}" \
+              --url "https://github.com/landamessenger/catalog/actions/workflows/tag_version_and_publish.yml" \
+              --image "https://avatars.githubusercontent.com/u/63705403?s=200&v=4" \
+              --background_color "#55000000" \
+              --text_color "#FFFFFFFF"
+          fi
+
+      - run: flutter pub get
+
+      - run: dart pub publish --dry-run
+
+      - run: dart pub publish -f
+
+      - name: Handle publish job completion
+        if: always()
+        run: |
+          if [ "${{ job.status }}" == "failure" ]; then
+            landa-messenger-api chat-send \
+              --id "${{ secrets.CHAT_ID }}" \
+              --api_key "${{ secrets.CHAT_KEY }}" \
+              --title "🔴 Pub Publish Failed" \
+              --body "${{ github.repository }}: ${{ github.event.head_commit.message }}" \
+              --url "https://github.com/landamessenger/catalog/actions/workflows/tag_version_and_publish.yml" \
+              --image "https://avatars.githubusercontent.com/u/63705403?s=200&v=4" \
+              --background_color "#55000000" \
+              --text_color "#FFFFFFFF"
+          elif [ "${{ job.status }}" == "cancelled" ]; then
+            landa-messenger-api chat-send \
+              --id "${{ secrets.CHAT_ID }}" \
+              --api_key "${{ secrets.CHAT_KEY }}" \
+              --title "🟠 Pub Publish Canceled" \
+              --body "${{ github.repository }}: ${{ github.event.head_commit.message }}" \
+              --url "https://github.com/landamessenger/catalog/actions/workflows/tag_version_and_publish.yml" \
+              --image "https://avatars.githubusercontent.com/u/63705403?s=200&v=4" \
+              --background_color "#55000000" \
+              --text_color "#FFFFFFFF"
+          else
+            landa-messenger-api chat-send \
+              --id "${{ secrets.CHAT_ID }}" \
+              --api_key "${{ secrets.CHAT_KEY }}" \
+              --title "🟢 Pub Publish Passed" \
+              --body "${{ github.repository }}: ${{ github.event.head_commit.message }}" \
+              --url "https://github.com/landamessenger/catalog/actions/workflows/tag_version_and_publish.yml" \
+              --image "https://avatars.githubusercontent.com/u/63705403?s=200&v=4" \
+              --background_color "#55000000" \
+              --text_color "#FFFFFFFF"
+          fi
+      
+