CI deployment changes: don't upload carthage archive (since it doesn't work with XCF), use xcode 12 for deployment, and simplify config overall

.travis.yml

@@ -146,10 +146,11 @@ jobs:
       script:
       - ./utils.py ci script-linux
     - stage: deploy
-      if: tag IS present
+      # Don't deploy if it is a test release.
+      if: (tag IS present) AND (tag =~ /^\d+\.\d+\.\d+$/)
       language: generic
       os: osx
-      osx_image: xcode11.4
+      osx_image: xcode12
       env:
       - HOMEBREW_NO_INSTALL_CLEANUP=1
       env:
@@ -157,31 +158,15 @@ jobs:
       addons:
         homebrew:
           packages:
-          - carthage
           - sourcekitten
           update: true
       install:
       - gem install -N jazzy
       - gem update -N cocoapods
       before_deploy:
-      - >
-        if ! [ "$BEFORE_DEPLOY_RUN" ]; then
-          export BEFORE_DEPLOY_RUN=1;
-          ./utils.py prepare-workspace macos -T
-          ./utils.py ci before-deploy;
-        fi
+      - ./utils.py ci before-deploy
       deploy:
-      - provider: releases
-        skip_cleanup: true
-        api_key: $GITHUB_TOKEN
-        file: "SWCompression.framework.zip"
-        on:
-          tags: true
       - provider: pages
         skip_cleanup: true
         github_token: $GITHUB_TOKEN
         local_dir: docs
-        on:
-          tags: true
-          # Don't upload documentation if it is a test release.
-          condition: $(git describe) != *"test"*

utils.py

@@ -9,17 +9,8 @@ def _sprun(cmd, *args, **kwargs):
     subprocess.run(cmd, check=True, *args, **kwargs)
 
 def _ci_before_deploy():
-    print("=> Removing bcsymbolmap files for dependencies.")
-    platforms = ["Mac", "watchOS", "tvOS", "iOS"]
-    for platform in platforms:
-        _sprun(["rm", "-f", "Carthage/Build/{0}/*.bcsymbolmap".format(platform)])
-    print("=> Removing checkouts for dependencies.")
-    _sprun(["rm", "-rf", "Carthage/Checkouts"])
-    print("=> Preparing deployment files.")
-    _sprun(["carthage", "build", "--no-skip-current"])
-    _sprun(["carthage", "archive", "SWCompression"])
     docs_json_file = open("docs.json", "w")
-    _sprun(["sourcekitten", "doc", "--spm-module", "SWCompression"], stdout=docs_json_file)
+    _sprun(["sourcekitten", "doc", "--spm", "--module-name", "SWCompression"], stdout=docs_json_file)
     docs_json_file.close()
     _sprun(["jazzy"])
 
@@ -71,7 +62,7 @@ def action_cw(args):
 
 def _pw_macos():
     print("=> Downloading dependency (BitByteData) using Carthage")
-    _sprun(["carthage", "bootstrap"])
+    _sprun(["carthage", "bootstrap", "--no-use-binaries"])
 
 def action_pw(args):
     if args.os == "macos":