Add release workflow

.github/workflows/Release.yaml

@@ -0,0 +1,71 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - v\d+\.\d+\.\d+
+
+jobs:
+  Release:
+    name: Release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout source codes
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 10
+          cache: npm
+          cache-dependency-path: yasa-ui/package-lock.json
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          java-version: 11
+          distribution: temurin
+          cache: maven
+      - name: Build
+        run: |
+          ./mvnw -B versions:set -DgenerateBackupPoms=false -DnewVersion=${GITHUB_REF_NAME#v}
+          ./mvnw -B clean package
+      - name: Upload Assets
+        id: uploaded-assets
+        uses: softprops/action-gh-release@v1
+        with:
+          files: yasa-solr-plugin/target/yasa-solr-plugin-*.jar
+      - name: Sign Jar
+        id: sign-jar
+        run: |
+          cat <<EOF > private-key.pem
+          ${{ secrets.SOLR_PACKAGE_SIGN_PRIVATE_KEY }}
+          EOF
+          sig=$(openssl dgst -sha1 -sign private-key.pem yasa-solr-plugin/target/yasa-solr-plugin-*.jar | openssl enc -base64 |  tr -d \\n)
+          echo "sig=$sig" | tee -a $GITHUB_OUTPUT
+      - name: Update Repo
+        run: |
+          git reset --hard origin/master
+          git pull --rebase
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          url=${{ fromJSON(steps.uploaded-assets.outputs.assets)[0].browser_download_url }}
+          sig=${{ steps.sign-jar.outputs.sig }}
+          jq '.[0].versions[.[0].versions | length] |= . + {
+            "version": '"\"${GITHUB_REF_NAME#v}"\"',
+            "date": '"\"$(date +%Y-%m-%d)\""',
+            "artifacts": [
+              {
+                "url": '"\"$url\""',
+                "sig": '"\"$sig\""'
+              }
+            ]
+          }' repo/repository.json | tee repo/repository.json.tmp
+          mv repo/repository.json.tmp repo/repository.json
+
+          git add repo/repository.json **/pom.xml
+          git commit -m "Update repository.json"
+          git push origin HEAD:master
+