ci: setup release workflow

Author: perzeuss

.github/workflows/release.yaml

@@ -0,0 +1,91 @@
+name: Release Dify Package
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Get the latest tag
+      id: get_tag
+      run: |
+        echo "tag=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
+
+    - name: Check for pre-release
+      id: check_prerelease
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        tag=${{ steps.get_tag.outputs.tag }}
+        owner=${{ github.repository_owner }}
+        repo_name=$(basename `git rev-parse --show-toplevel`)
+        release=$(curl -X GET -H "Accept: application/vnd.github.v3+json" \
+          -H "Authorization: token $GITHUB_TOKEN" \
+          https://api.github.com/repos/$owner/$repo_name/releases/tags/$tag)
+        
+        if [[ $(echo "$release" | jq -r '.prerelease') != "true" ]]; then
+          echo "Pre-release not found for tag $tag. Exiting."
+          exit 1
+        fi
+        
+        # Store the release URL for uploading assets later
+        echo "release_url=$(echo "$release" | jq -r '.upload_url')" >> $GITHUB_OUTPUT
+
+    - name: Check for existing difypkg file
+      run: |
+        tag=${{ steps.get_tag.outputs.tag }}
+        repo_name=$(basename `git rev-parse --show-toplevel`)
+        if [ -f "$repo_name-$tag.difypkg" ]; then
+          echo "File $repo_name-$tag.difypkg already exists. Exiting."
+          exit 0
+        fi
+
+    - name: Get latest release
+      id: latest_release
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        response=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
+          https://api.github.com/repos/langgenius/dify-plugin-daemon/releases/latest)
+        
+        # Extract browser_download_url which is directly downloadable
+        download_url=$(echo $response | jq -r '.assets[] | select(.name == "dify-plugin-linux-arm64") | .browser_download_url')
+        echo "download_url=$download_url" >> $GITHUB_OUTPUT
+        
+        # Optional: Extract the version for reference
+        echo "version=$(echo $response | jq -r '.tag_name')" >> $GITHUB_OUTPUT
+
+    - name: Download Dify Plugin
+      run: |
+        if [ -z "${{ steps.latest_release.outputs.download_url }}" ]; then
+          echo "Asset not found in the latest release. Exiting."
+          exit 1
+        fi
+        curl -L -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -o dify "${{ steps.latest_release.outputs.download_url }}"
+        chmod +x dify
+
+    - name: Run Dify Plugin Package
+      run: |
+        ./dify plugin package ./
+        
+    - name: Set package filename
+      id: set_package_file
+      run: |
+        repo_name=$(basename `git rev-parse --show-toplevel`)
+        tag=${{ steps.get_tag.outputs.tag }}
+        echo "package_file=$repo_name-$tag.difypkg" >> $GITHUB_OUTPUT
+
+    - name: Upload package to GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      uses: actions/upload-release-asset@v1
+      with:
+        upload_url: ${{ steps.check_prerelease.outputs.release_url }}
+        asset_path: ./${{ steps.set_package_file.outputs.package_file }}
+        asset_name: ${{ steps.set_package_file.outputs.package_file }}
+        asset_content_type: application/octet-stream