chore: add release workflows

.github/workflows/pre-release.yml

@@ -0,0 +1,12 @@
+name: Build Plugin Pre-Release
+
+on:
+    release:
+        types: [ prereleased ]
+
+jobs:
+    build:
+        uses: impress-org/givewp-github-actions/.github/workflows/pre-release.yml@master
+        with:
+            plugin_slug: give-simple-social-shout
+            zip_name: give-simple-social-shout

.github/workflows/release.yml

@@ -0,0 +1,19 @@
+name: Release to GiveWP.com
+
+on:
+    release:
+        types: [ released ]
+
+jobs:
+    build:
+        uses: impress-org/givewp-github-actions/.github/workflows/wp-org-release.yml@master
+        with:
+            wp_org_slug: simple-social-shout-for-givewp
+            zip_name: simple-social-shout-for-givewp
+            text_domain: sss4givewp
+            install_composer_packages: false
+            install_npm_packages: false
+        secrets:
+            SVN_USERNAME: ${{ secrets.SVN_USERNAME }}
+            SVN_PASSWORD: ${{ secrets.SVN_PASSWORD }}
+            SLACK_ANNOUNCEMENT_WEBHOOK: ${{ secrets.SLACK_ANNOUNCEMENT_WEBHOOK }}