Prepare 0.8.2.1 release.

Removed other subprojects.
Reformatted.
Updated changelog and readme.
Use new .github workflows.

.github/CODEOWNERS

@@ -0,0 +1 @@
+@byteverse/l3c

.github/workflows/build.yaml

@@ -0,0 +1,11 @@
+name: build
+on:
+  pull_request:
+    branches:
+      - "*"
+
+jobs:
+  call-workflow:
+    uses: byteverse/.github/.github/workflows/build-matrix.yaml@main
+    with:
+      cabal-file: siphon.cabal

.github/workflows/release.yaml

@@ -0,0 +1,10 @@
+name: release
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  call-workflow:
+    uses: byteverse/.github/.github/workflows/release.yaml@main
+    secrets: inherit

.gitignore

@@ -1,3 +1,4 @@
+.vscode/
 *.aux
 cabal-dev
 .cabal-sandbox

CHANGELOG.md

@@ -0,0 +1,14 @@
+# Revision history for siphon
+
+## 0.8.2.1 -- 2024-03-06
+
+* Update package metadata.
+* Removed `semigroups` dependency.
+
+## 0.8.2.0 -- 2022-10-11
+
+* Add
+
+## 0.8.1.2 -- 2021-10-25
+
+* Correct handling of CRLF.

README.md

@@ -1,11 +1,9 @@
-Most of the tests use doctest, which isn't run like a normal test suite (I guess).
+To run doctests:
 
-To run these tests, first make sure `doctest` is on the `PATH` (i.e. `cabal install doctest`), then run the following commands:
+First make sure `doctest` is on the `PATH` (i.e. `cabal install doctest`).
+
+Then run:
 
 ```
-cabal repl --build-depends=QuickCheck --with-ghc=doctest --repl-options="-fno-warn-orphans" siphon
-cabal repl --build-depends=QuickCheck --with-ghc=doctest --repl-options="-fno-warn-orphans" colonnade
-cabal repl --build-depends=QuickCheck --with-ghc=doctest --repl-options="-fno-warn-orphans" blaze-colonnade
+cabal repl --with-ghc=doctest --repl-options="-fno-warn-orphans -Wno-x-partial" siphon
 ```
-
-There are no tests for lucid-colonnade at present.