feat: Google Cloud Storage bucket uploads (#94)

Author: mattes

.github/workflows/artifacts.yaml

@@ -120,6 +120,8 @@ jobs:
           if [ -d "$target_dir/artifacts" ]; then
             echo "Creating archive for $size"
             ( cd "$target_dir/artifacts" && \
+              find . -type f -name "*.wasm" -exec bash -c 'mv "$1" "$(dirname "$1")/../"' _ {} \; &&\
+              rm -rf *_js &&\
               zip -r "../../../circom-artifacts-${size}-v${{ env.VERSION }}.zip" . )
           fi
         done
@@ -134,4 +136,4 @@ jobs:
       with:
         name: circom-artifacts-v${{ env.VERSION }}
         path: circom-artifacts-*-v${{ env.VERSION }}.zip
-        retention-days: 5
+        retention-days: 14

.github/workflows/release.yaml

@@ -9,13 +9,19 @@ permissions:
   contents: write
   pull-requests: write
   issues: write
+  id-token: write
 
 jobs:
   release:
     name: Release
     runs-on: ubuntu-latest
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     steps:
+      - uses: "google-github-actions/auth@v2"
+        with:
+          project_id: "web-prover-circuits-fa4cf3"
+          workload_identity_provider: "projects/530011589985/locations/global/workloadIdentityPools/github/providers/web-prover-circuits"
+
       - name: Checkout
         uses: actions/checkout@v4
         with:
@@ -71,4 +77,23 @@ jobs:
           tag_name: v${{ env.VERSION }}
           body_path: release_notes.md
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Prepare artifacts for Google Cloud Storage Bucket
+        run: |
+          # Unzip, then gzip each individual file (but remove .gz suffix), delete zip files
+          for zip_file in artifacts/circom-artifacts-*-v${{ env.VERSION }}.zip; do
+            unzip "$zip_file" -d "${zip_file%.zip}"
+            (cd "${zip_file%.zip}" && gzip -7 * && for file in *.gz; do mv "$file" "${file%.gz}"; done)
+          done
+          rm *.zip
+
+      - uses: "google-github-actions/upload-cloud-storage@v2"
+        with:
+          path: "artifacts"
+          destination: "web-prover-circuits.pluto.xyz/${{ github.sha }}"
+          parent: false
+          gzip: false # already gzipped
+          headers: |-
+            content-type: 'application/octet-stream'
+            content-encoding: 'gzip'

package.json

@@ -1,7 +1,7 @@
 {
   "name": "web-prover-circuits",
   "description": "ZK Circuits for WebProofs",
-  "version": "0.7.2",
+  "version": "0.7.3",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",