transfer mixins from impact-core

.github/workflows/release-tags.yml

@@ -0,0 +1,61 @@
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: Release tagged build
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set release version
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'adopt'
+          cache: gradle
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Setup the workspace
+        run: ./gradlew setupCIWorkspace
+
+      - name: Build the mod
+        run: ./gradlew build
+
+      - name: Release under current tag
+        uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: "${{ env.RELEASE_VERSION }}"
+          prerelease: false
+          title: "${{ env.RELEASE_VERSION }}"
+          files: build/libs/*.jar
+
+      - name: Set repository owner and name
+        run: |
+          echo "REPOSITORY_OWNER=${GITHUB_REPOSITORY%/*}" >> $GITHUB_ENV
+          echo "REPOSITORY_NAME=${GITHUB_REPOSITORY#*/}" >> $GITHUB_ENV
+
+      - name: Publish package
+        run: ./gradlew publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ARTIFACT_GROUP_ID: com.github.${{ env.REPOSITORY_OWNER }}
+          ARTIFACT_ID: "${{ env.REPOSITORY_NAME }}"
+          ARTIFACT_VERSION: "${{ env.RELEASE_VERSION }}"
+          REPOSITORY_NAME: "${{ env.REPOSITORY_NAME }}"
+          REPOSITORY_OWNER: "${{ env.REPOSITORY_OWNER }}"
+