internal: Bootstrap sbt-airframe in release workflows (release 2026.2.1)

.github/actions/bootstrap-sbt-airframe/action.yml

@@ -1,12 +1,12 @@
 name: Bootstrap sbt-airframe
 description: >
   Publish the in-repo sbt-airframe plugin to the local Ivy repo so the main build's
-  metabuild can resolve it. Temporary: remove once sbt-airframe 2026.2.0 is published
+  metabuild can resolve it. Temporary: remove once sbt-airframe 2026.2.1 is published
   to Maven Central (the main build then resolves it normally via SBT_AIRFRAME_VERSION).
 runs:
   using: composite
   steps:
     - name: Publish sbt-airframe locally
       shell: bash
       # Pin the version to the SBT_AIRFRAME_VERSION default in project/plugin.sbt.
-      run: cd sbt-airframe && ../sbt 'set every version := "2026.2.0"' publishLocal
+      run: cd sbt-airframe && ../sbt 'set every version := "2026.2.1"' publishLocal

.github/workflows/release-js.yml

@@ -27,6 +27,8 @@ jobs:
         env:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
         run: echo $PGP_SECRET | base64 --decode | gpg --import --batch --yes
+      # The root build's metabuild needs the (not-yet-released) sbt-airframe plugin to load.
+      - uses: ./.github/actions/bootstrap-sbt-airframe
       - name: Build for Scala.js
         env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}

.github/workflows/release-native.yml

@@ -29,6 +29,8 @@ jobs:
         env:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
         run: echo $PGP_SECRET | base64 --decode | gpg --import --batch --yes
+      # The root build's metabuild needs the (not-yet-released) sbt-airframe plugin to load.
+      - uses: ./.github/actions/bootstrap-sbt-airframe
       - name: Build for Scala Native
         env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}

.github/workflows/release-sbt-plugin.yml

@@ -28,6 +28,11 @@ jobs:
         env:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
         run: echo $PGP_SECRET | base64 --decode | gpg --import --batch --yes
+      # Break the release-time circular dependency: the root build's metabuild needs the
+      # sbt-airframe plugin to load, but sbt-airframe is what we're releasing. Publish it locally
+      # FIRST, before AIRFRAME_VERSION is set, so its own deps resolve from the last released
+      # airframe on Maven Central rather than the (not-yet-built) release version.
+      - uses: ./.github/actions/bootstrap-sbt-airframe
       - name: Get Airframe version
         run: echo "AIRFRAME_VERSION=$(./scripts/dynver.sh)" >> $GITHUB_ENV
       - name: Check Airframe version

.github/workflows/release.yml

@@ -27,6 +27,8 @@ jobs:
         env:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
         run: echo $PGP_SECRET | base64 --decode | gpg --import --batch --yes
+      # The root build's metabuild needs the (not-yet-released) sbt-airframe plugin to load.
+      - uses: ./.github/actions/bootstrap-sbt-airframe
       - name: Build bundle
         env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}

examples/rpc-examples/hello-rpc/project/plugins.sbt

@@ -1,4 +1,4 @@
-val SBT_AIRFRAME_VERSION = sys.env.getOrElse("SBT_AIRFRAME_VERSION", "2026.2.0")
+val SBT_AIRFRAME_VERSION = sys.env.getOrElse("SBT_AIRFRAME_VERSION", "2026.2.1")
 addSbtPlugin("org.xerial.sbt"     % "sbt-pack"     % "1.0.0")
 addSbtPlugin("org.wvlet.airframe" % "sbt-airframe" % SBT_AIRFRAME_VERSION)
 addSbtPlugin("org.scalameta"      % "sbt-scalafmt" % "2.5.6")

examples/rpc-examples/rpc-scalajs/project/plugins.sbt

@@ -1,4 +1,4 @@
-val SBT_AIRFRAME_VERSION = sys.env.getOrElse("SBT_AIRFRAME_VERSION", "2026.2.0")
+val SBT_AIRFRAME_VERSION = sys.env.getOrElse("SBT_AIRFRAME_VERSION", "2026.2.1")
 addSbtPlugin("org.wvlet.airframe" % "sbt-airframe"         % SBT_AIRFRAME_VERSION)
 addSbtPlugin("org.scala-js"       % "sbt-scalajs"          % "1.22.0")
 addSbtPlugin("org.wvlet.uni"      % "sbt-uni-crossproject" % "2026.1.14")

project/plugin.sbt

@@ -45,7 +45,7 @@ libraryDependencies += "org.antlr" % "antlr4" % "4.13.2"
 // build sbt-airframe locally and point this at the snapshot:
 //   (cd sbt-airframe && ../sbt publishLocal)
 //   export SBT_AIRFRAME_VERSION=$(./scripts/dynver.sh)
-val SBT_AIRFRAME_VERSION = sys.env.getOrElse("SBT_AIRFRAME_VERSION", "2026.2.0")
+val SBT_AIRFRAME_VERSION = sys.env.getOrElse("SBT_AIRFRAME_VERSION", "2026.2.1")
 addSbtPlugin("org.wvlet.airframe" % "sbt-airframe" % SBT_AIRFRAME_VERSION)
 
 scalacOptions ++= Seq("-deprecation", "-feature")