Snitt 0.8.0

What's Changed

• fix(release): narrow the one unreviewed push to the two files it needs by @impressiver in #191
• chore(scripts): resolve bash through env, not /bin by @impressiver in #192
• fix(build): stop a test deleting the developer's built app by @impressiver in #193
• fix(tests): do not mistake the checkout path for a linked library by @impressiver in #194
• deps: bump github.com/sparkle-project/sparkle from 2.9.6 to 2.10.0 by @dependabot[bot] in #170
• fix(build): survive a dependency bump by @impressiver in #195
• fix(build): compare each product against the sources it actually compiles by @impressiver in #198
• docs(spec): one writer for a recording, and an agent that drives the editor by @impressiver in #197
• fix(agent): refuse an edit to a recording open in the editor (W4) by @impressiver in #200
• fix(test): assert the presentation span, not a frame count that stood in for it by @impressiver in #204
• feat(agent): let an agent drive Snitt's own editor (D109 + W7) by @impressiver in #201
• feat(editor): a lane only for an audio source that was actually captured (D110) by @impressiver in #206
• feat(editor): the titlebar is a real NSToolbar (D97, half of #161) by @impressiver in #209
• fix(editor): the scroll indicator follows the timeline it describes by @impressiver in #211
• release: 0.8.0 by @impressiver in #212

Full Changelog: v0.7.0...v0.8.0