Address some review comments

.github/workflows/flatpak.yml

@@ -43,7 +43,7 @@ jobs:
       - name: Generate Appstream metainfo
         shell: bash
         working-directory: src/linux/flatpak
-        run: ./appstream-metainfo.sh > org.mozilla.vpn.metainfo.xml
+        run: ./appstream-metainfo.sh | tee org.mozilla.vpn.metainfo.xml
 
       - name: Update git reference
         shell: bash

linux/flatpak/appstream-releases.py

@@ -18,7 +18,7 @@
 
 GITHUB_TOKEN = os.environ.get('GITHUB_TOKEN')
 
-class release_info:
+class ReleaseInfo:
     def __init__(self, owner, project, tag):
         headers = {
             'Accept': 'application/vnd.github+json',
@@ -56,7 +56,7 @@ def __str__(self):
         return f"{self.tag}"
 
     def __repr__(self):
-        return f"release_info({self.owner}, {self.project}, {self.tag})"
+        return f"ReleaseInfo({self.owner}, {self.project}, {self.tag})"
 
     @property
     def date(self):
@@ -105,7 +105,7 @@ def fetch_releases(gitremote, limit=8):
     tags.sort(key=Version, reverse=True)
 
     # Fetch the release data
-    return [release_info(user, project, tag) for tag in tags[:limit]]
+    return [ReleaseInfo(user, project, tag) for tag in tags[:limit]]
 
 if __name__ == "__main__":
     ## Parse arguments to locate the input files and options.

linux/flatpak/flatpak-embed-crates.sh

@@ -16,7 +16,7 @@ case $1 in
     gunzip -c $1 > $TMPDIR/archive.tar
     ;;
   *)
-    echo "Unsupported archive: $1" >&2
+    echo "Unsupported archive format: $1" >&2
     exit 1
     ;;
 esac
@@ -39,7 +39,7 @@ case $1 in
     gzip -c $TMPDIR/archive.tar > $1
     ;;
   *)
-    echo "Unsupported arachive: $1" >&2
+    echo "Unsupported archive format: $1" >&2
     exit 1
     ;;
 esac