Drop Scala 2.12

.github/workflows/ci.yml

@@ -29,13 +29,9 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.16, 2.13.8, 3.2.1]
+        scala: [2.13.8, 3.2.1]
         java: [temurin@8, temurin@11, temurin@17]
         exclude:
-          - scala: 2.12.16
-            java: temurin@11
-          - scala: 2.12.16
-            java: temurin@17
           - scala: 3.2.1
             java: temurin@11
           - scala: 3.2.1
@@ -224,16 +220,6 @@ jobs:
             ~/Library/Caches/Coursier/v1
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-      - name: Download target directories (2.12.16)
-        uses: actions/download-artifact@v2
-        with:
-          name: target-${{ matrix.os }}-${{ matrix.java }}-2.12.16
-
-      - name: Inflate target directories (2.12.16)
-        run: |
-          tar xf targets.tar
-          rm targets.tar
-
       - name: Download target directories (2.13.8)
         uses: actions/download-artifact@v2
         with:

build.sbt

@@ -4,9 +4,8 @@ ThisBuild / developers := List(
 )
 ThisBuild / startYear := Some(2014)
 
-val Scala212 = "2.12.16"
 val Scala213 = "2.13.8"
-ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, "3.2.1")
+ThisBuild / crossScalaVersions := Seq(Scala213, "3.2.1")
 ThisBuild / scalaVersion := Scala213
 
 lazy val root = project.in(file(".")).aggregate(scalaXml2).enablePlugins(NoPublishPlugin)