Don't use sbt for cutting a release (#618)

* small changes

Signed-off-by: Henry Davidge <henry@davidge.me>

* no sbt for cutting release

Signed-off-by: Henry Davidge <henry@davidge.me>

* clean build.sbt

Signed-off-by: Henry Davidge <henry@davidge.me>

---------

Signed-off-by: Henry Davidge <henry@davidge.me>
Co-authored-by: Henry Davidge <henry@davidge.me>

.github/workflows/cut-release.yml

@@ -29,21 +29,30 @@ jobs:
             git config --global user.name "glow-release[bot]"
             git config --global user.email "glow-release-bot@noreply.projectglow.io"
 
-        - name: Cut release with SBT
+        - name: Update version files for release
           run: |
-           sbt 'set releaseType := "cutRelease"' 'release release-version ${{ inputs.release-version }} next-version ${{ inputs.next-version }}'
+            echo "${{ inputs.release-version }}" > stable-version.txt
+            sed -i "s/^VERSION =.*/VERSION = '${{ inputs.release-version }}'/" python/version.py
+            echo 'ThisBuild / version := "${{ inputs.release-version }}"' > version.sbt
+            git add stable-version.txt python/version.py version.sbt
+            git commit -m "Update version for release ${{ inputs.release-version }}" -s
 
-        - name: Update Python version file
-          run: |
-           sed -i "s/^VERSION =.*/VERSION = '${{ inputs.release-version }}'/" python/version.py
+        - name: Create release tag
+          run: git tag v${{ inputs.release-version }}
 
         - name: Push release tag
           run: git push origin v${{ inputs.release-version }}
 
+        - name: Update versions for next release
+          run: |
+            sed -i "s/^VERSION =.*/VERSION = '${{ inputs.next-version }}-SNAPSHOT'/" python/version.py
+            echo 'ThisBuild / version := "${{ inputs.next-version }}-SNAPSHOT"' > version.sbt
+
         - name: Open pull request for next version
           uses: peter-evans/create-pull-request@v6
           with:
             signoff: true
             branch: releases/${{ inputs.release-version }}
             title: Update development version to ${{ inputs.next-version }}
             body: Automatically created by the "Cut release" workflow
+            commit-message: Update development versions

build.sbt

@@ -391,37 +391,12 @@ def sonatypeSteps(): Seq[ReleaseStep] = Seq(
   releaseStepCommandAndRemaining("sonatypeBundleUpload")
 )
 
-val cutRelease = Seq[ReleaseStep](
+releaseProcess := Seq[ReleaseStep](
   checkSnapshotDependencies,
   inquireVersions,
   setReleaseVersion,
-  updateStableVersion,
-  commitReleaseVersion,
-  commitStableVersion,
-  tagRelease,
-  setNextVersion,
-  commitNextVersion
-)
-
-val doRelease = Seq[ReleaseStep](
-  checkSnapshotDependencies,
-  inquireVersions,
-  setReleaseVersion,
-  updateStableVersion,
-  checkRepoClean,
   runClean,
   runTest,
 ) ++ crossReleaseStep(releaseStepCommandAndRemaining("publishSigned"), requiresPySpark = false) ++
 sonatypeSteps ++
 crossReleaseStep(releaseStepCommandAndRemaining("stagedRelease/test"), requiresPySpark = false)
-
-lazy val releaseType = settingKey[String]("releaseType")
-ThisBuild / releaseType := "cutRelease"
-
-releaseProcess := {
-  (ThisBuild / releaseType).value match {
-    case "cutRelease" => cutRelease
-    case "doRelease" => doRelease
-    case _ => throw new RuntimeException("Invalid release type")
-  }
-}