nix: adjust release tool to new versioning scheme

Resolves #4166

.github/workflows/ci.yaml

@@ -57,7 +57,7 @@ jobs:
         run: |
           cabal_version="$(grep -oP '^version:\s*\K.*' postgrest.cabal)"
 
-          if [[ "$cabal_version" == *.*.* ]]; then
+          if [[ "$cabal_version" == *.*.*.* ]]; then
             git fetch --tags
 
             if [ -z "$(git tag --list "v$cabal_version")" ]; then

nix/tools/release.nix

@@ -20,27 +20,24 @@ let
         git diff --exit-code HEAD postgrest.cabal > /dev/null
         trap "" ERR
 
+        # TODO: Support C+D bumps when implementing hackage releases
         bump () {
           current_version="$(grep -oP '^version:\s*\K.*' postgrest.cabal)"
           # shellcheck disable=SC2034
-          IFS=. read -r major minor patch <<< "$current_version"
+          IFS=. read -r A B C D <<< "$current_version"
           echo "Current version is $current_version"
 
           case "$1" in
-            major)
+            A)
-              new_version="$((major+1)).0.0"
+              new_version="$((A+1)).0"
-              new_docs_version="$((major+1)).0"
+              new_docs_version="$((A+1))"
               ;;
-            minor)
+            B)
-              new_version="$major.$((minor+1)).0"
+              new_version="$A.$((B+1))"
-              new_docs_version="$major.$((minor+1))"
+              new_docs_version="$A"
-              ;;
-            patch)
-              new_version="$major.$minor.$((patch+1))"
-              new_docs_version="$major.$minor"
               ;;
             devel)
-              new_version="$major.$((minor+1))"
+              new_version="$((A+1))"
               new_docs_version="devel"
               ;;
           esac
@@ -55,13 +52,9 @@ let
 
         today_date_for_changelog="$(date '+%Y-%m-%d')"
         if [[ "$current_branch" == "main" ]]; then
-          if [[ "$_arg_major" == "on" ]]; then
+          bump A
-            bump major
-          else
-            bump minor
-          fi
         else
-          bump patch
+          bump B
         fi
 
         echo "Updating CHANGELOG.md ..."
@@ -75,10 +68,10 @@ let
           bump devel
 
           # The order of operations is important here:
-          # - bump devel is run and $major is upated to the new version
+          # - bump devel is run and $A is upated to the new version
-          # - the branch is created with the new major, but the commit before the devel bump
+          # - the branch is created with the new A, but the commit before the devel bump
           # - the devel bump is committed
-          git branch -f "v$major"
+          git branch "v$A"
 
           echo "Committing (devel bump)..."
           git commit -m "bump version to $new_version" > /dev/null
@@ -90,7 +83,7 @@ let
 
         if [[ "$current_branch" == "main" ]]; then
           push1="git push $remote $current_branch"
-          push2="git push $remote v$major --force"
+          push2="git push $remote v$A"
         else
           push1="git push $remote $current_branch"
           push2=""

src/PostgREST/Version.hs

@@ -11,11 +11,11 @@ import Protolude
 version :: [Text]
 version = T.splitOn "." VERSION_postgrest
 
--- | User friendly version number such as '1.1.1'.
+-- | User friendly version number such as '14.0'.
--- Pre-release versions are tagged as such, e.g., '1.1 (pre-release)'.
+-- Pre-release versions are tagged as such, e.g., '15 (pre-release)'.
 prettyVersion :: ByteString
 prettyVersion =
-  VERSION_postgrest <> preRelease
+  (encodeUtf8 . T.intercalate "." $ take 2 version) <> preRelease
   where
     preRelease = if isPreRelease then " (pre-release)" else mempty
 
@@ -29,7 +29,7 @@ docsVersion
   | otherwise    =  "v" <> T.intercalate "." (take 1 version)
 
 
--- | Versions with two components (e.g., '1.1') are treated as pre-releases.
+-- | Versions with one components (e.g., '15') are treated as pre-releases.
 isPreRelease :: Bool
 isPreRelease =
-  length version == 2
+  length version == 1