Automate publishing of SNAPSHOTS with sbt-ci-release (#1706)

3 files changed, 38 insertions, 8 deletions

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b338dff0..52c60702 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,13 @@
 name: Continuous Integration
 
-on: [pull_request]
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - 3.4.x
+      - 3.3.x
+      - 3.2.x
 
 jobs:
   ci:
@@ -32,7 +39,6 @@ jobs:
       - name: Binary compatibility
         run: sbt ++${{ matrix.scala }} mimaReportBinaryIssues
 
-
   # Sentinel job to simplify how we specify which checks need to pass in branch
   # protection and in Mergify
   #
@@ -43,3 +49,31 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - run: echo Success!
+
+  # sbt ci-release publishes all cross versions so this job needs to be
+  # separate from a Scala versions build matrix to avoid duplicate publishing
+  publish:
+    needs: [all_tests_passed]
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Scala
+        uses: olafurpg/setup-scala@v10
+        with:
+          java-version: adopt@1.8
+      - name: Cache Scala
+        uses: coursier/cache-action@v5
+      - name: Setup GPG (for Publish)
+        uses: olafurpg/setup-gpg@v3
+      - name: Publish
+        run: sbt ci-release
+        env:
+          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+          PGP_SECRET: ${{ secrets.PGP_SECRET }}
+          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+
+
diff --git a/build.sbt b/build.sbt
index 634fe1c9..05755f7c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -52,8 +52,6 @@ lazy val publishSettings = Seq (
   publishMavenStyle := true,
   publishArtifact in Test := false,
   pomIncludeRepository := { x => false },
-  // Don't add 'scm' elements if we have a git.remoteRepo definition,
-  //  but since we don't (with the removal of ghpages), add them in below.
   pomExtra := <url>http://chisel.eecs.berkeley.edu/</url>
     <licenses>
       <license>
@@ -62,10 +60,6 @@ lazy val publishSettings = Seq (
         <distribution>repo</distribution>
       </license>
     </licenses>
-    <scm>
-      <url>https://github.com/freechipsproject/chisel3.git</url>
-      <connection>scm:git:github.com/freechipsproject/chisel3.git</connection>
-    </scm>
     <developers>
       <developer>
         <id>jackbackrack</id>
diff --git a/project/plugins.sbt b/project/plugins.sbt
index e57c53b2..5c73d56e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -22,5 +22,7 @@ addSbtPlugin("com.eed3si9n" % "sbt-sriracha" % "0.1.0")
 
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.8.1")
 
+addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.5.5")
+
 // From FIRRTL for building from source
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.19")