Add changelog to iOS releases (#1996)

.github/workflows/ios-ci.yml

@@ -215,6 +215,11 @@ jobs:
         if: env.make_release && !github.event.inputs.release
         run: echo version="$(cat VERSION)"-pre${{ github.sha }} >> "$GITHUB_ENV"
 
+      - name: Extract changelog for version
+        run: |
+          awk '/^##/ { p = 0 }; p == 1 { print }; $0 == "## {{ env.version }}" { p = 1 };' CHANGELOG.md > changelog_for_version.md
+          cat changelog_for_version.md
+
       - name: Create tag
         if: env.make_release
         run: |
@@ -225,6 +230,7 @@ jobs:
         if: env.make_release
         run: |
           cp ${{ env.xcframework }} MapLibre.dynamic.xcframework.zip
+          chmod +w MapLibre.dynamic.xcframework.zip
           zip MapLibre.dynamic.xcframework.zip LICENSE.md  # add license to zip
         working-directory: .
 
@@ -237,6 +243,7 @@ jobs:
           files: MapLibre.dynamic.xcframework.zip
           tag_name: ios-v${{ env.version }}
           prerelease: ${{ !github.event.inputs.release }}
+          body_path: platform/ios/changelog_for_version.md
           fail_on_unmatched_files: true
 
       # needed to trigger workflow for Swift Package Index release
@@ -259,7 +266,10 @@ jobs:
             -H "Authorization: token ${{ steps.generate_token.outputs.token }}" \
             -H "X-GitHub-Api-Version: 2022-11-28" \
             https://api.github.com/repos/maplibre/maplibre-gl-native-distribution/actions/workflows/$release_workflow_id/dispatches \
-            -d '{"ref":"main","inputs":{"version":"${{ env.version }}","download_url":"${{ fromJSON(steps.github_release.outputs.assets)[0].browser_download_url }}"}}'
+            -d '{"ref":"main","inputs":{ \
+              "changelog": '"$(cat changelog_for_version.md)"' \
+              "version":"${{ env.version }}", \
+              "download_url":"${{ fromJSON(steps.github_release.outputs.assets)[0].browser_download_url }}"}}'
 
       - name: Release (CocoaPods)
         shell: bash -leo pipefail {0}  # so pod is found