Regenerate workflow

.github/workflows/ci.yml

@@ -65,4 +65,61 @@ jobs:
         run: sbt ++${{ matrix.scala }} test
 
       - name: Build docs
-        run: sbt ++${{ matrix.scala }} doc
+        run: sbt ++${{ matrix.scala }} doc
+
+      - name: Compress target directories
+        run: tar cf targets.tar target core/target project/target
+
+      - name: Upload target directories
+        uses: actions/upload-artifact@v2
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.scala }}-${{ matrix.java }}
+          path: targets.tar
+
+  publish:
+    name: Publish Artifacts
+    needs: [build]
+    if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v'))
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [2.12.12]
+        java: [adopt@1.8]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup Java and Scala
+        uses: olafurpg/setup-scala@v10
+        with:
+          java-version: ${{ matrix.java }}
+
+      - name: Cache sbt
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.sbt
+            ~/.ivy2/cache
+            ~/.coursier/cache/v1
+            ~/.cache/coursier/v1
+            ~/AppData/Local/Coursier/Cache/v1
+            ~/Library/Caches/Coursier/v1
+          key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
+
+      - name: Download target directories (2.12.12)
+        uses: actions/download-artifact@v2
+        with:
+          name: target-${{ matrix.os }}-2.12.12-${{ matrix.java }}
+
+      - name: Inflate target directories (2.12.12)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
+      - name: Import signing key
+        run: echo $PGP_SECRET | base64 -d | gpg --import
+
+      - run: sbt ++${{ matrix.scala }} release