Add pre-release workflow (#25)

.github/workflows/prerelease.yml

@@ -0,0 +1,34 @@
+name: Pre-release
+on:
+  push:
+    tags:
+      - '^v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+$'
+
+jobs:
+  pre-release:
+    name: Pre-release
+    runs-on: ubuntu-latest
+    env:
+      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Set up environment
+        run: echo ::set-env name=RELEASE_VERSION::${GITHUB_REF#refs/*/}
+
+      - name: Publish GitHub release
+        uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          prerelease: true
+
+      - name: Create Sentry release
+        uses: getsentry/action-release@v1
+        env:
+          SENTRY_AUTH_TOKEN: "${{ secrets.SENTRY_AUTH_TOKEN }}"
+          SENTRY_ORG: "${{ secrets.SENTRY_ORG }}"
+          SENTRY_PROJECT: "${{ secrets.SENTRY_PROJECT }}"
+          SENTRY_URL: "${{ secrets.SENTRY_URL }}"
+        with:
+          environment: production

.github/workflows/release.yml

@@ -2,7 +2,7 @@ name: Release
 on:
   push:
     tags:
-      - 'v*.*.*'
+      - '^v[0-9]+.[0-9]+.[0-9]+$'
 
 jobs:
   release: