feat: release workflow

Author: 0marperez

.github/workflows/run-release.yml

@@ -0,0 +1,57 @@
+name: Release
+
+on:
+  pull_request:
+  workflow_dispatch:
+    inputs:
+      version-override:
+        type: string
+        required: false
+        description: 'Optionally specify a custom release version (minor version bump e.g.)'
+
+jobs:
+  release-readiness:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v4
+
+      - name: Resolve version
+        id: resolve-version
+        run: |
+          if [ -n "${{ inputs.version-override }}" ]
+            echo "NEW_VERSION=${{ inputs.version-override }}" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+          
+          CURRENT_VERSION=$(git describe --tags --abbrev=0)
+          
+          IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT_VERSION"
+          PATCH=$((PATCH + 1))
+          RESOLVED_VERSION="$MAJOR.$MINOR.$PATCH"
+          
+          echo "NEW_VERSION=$RESOLVED_VERSION" >> "$GITHUB_OUTPUT"
+
+      - name: Configure git
+        run: |
+          git config user.name aws-sdk-kotlin-ci
+          git config user.email "[email protected]" 
+
+      - name: Create tag
+        env:
+          NEW_VERSION: ${{ steps.resolve-version.outputs.NEW_VERSION }}
+        run: |
+          git tag "$NEW_VERSION"
+          git push origin "$NEW_VERSION"
+
+      - name: Run release
+        env:
+          RELEASE_BUCKET: ${{ secrets.RELEASE_BUCKET }}
+          PUBLISHING_ROLE_ARN: ${{ secrets.PUBLISHING_ROLE_ARN }}
+        run: |
+          exit 1
+          ./scripts/release.sh
+
+      - name: Delete failed release tag
+        if: ${{ failure() }}
+        run: git push --delete origin ${{ steps.resolve-version.outputs.NEW_VERSION }}