diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 48ef8771..c82d1b9f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,5 +1,8 @@
 name: pop release
 
+env:
+  SUBWASM_VERSION: 0.18.0
+
 on:
   release:
     types: [ published ]
@@ -8,10 +11,116 @@ on:
       ref:
         description: ref to build binary from
         required: false
+      node:
+        type: boolean
+        description: Build node
+        default: true
+      runtime:
+        type: boolean
+        description: Build runtimes deterministically
+        default: true
 
 jobs:
+  srtool:
+    runs-on: ubuntu-latest
+    if: github.event_name != 'workflow_dispatch' && 'true' || inputs.runtime
+    permissions:
+      contents: write
+    strategy:
+      matrix:
+        runtime: [ "devnet", "testnet" ]
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Cache runtime target dir
+        uses: actions/cache@v4
+        with:
+          path: "${{ github.workspace }}/runtime/${{ matrix.runtime }}/target"
+          key: srtool-target-${{ matrix.runtime }}-${{ github.sha }}
+          restore-keys: |
+            srtool-target-${{ matrix.runtime }}-
+            srtool-target-
+
+      - name: Build ${{ matrix.runtime }} runtime
+        id: srtool_build
+        uses: chevdor/srtool-actions@v0.9.2
+        with:
+          chain: ${{ matrix.runtime }}
+          package: "pop-runtime-${{ matrix.runtime }}"
+          runtime_dir: "runtime/${{ matrix.runtime }}"
+
+      - name: Store srtool digest to disk
+        run: |
+          echo '${{ steps.srtool_build.outputs.json }}' | jq . > ${{ matrix.runtime }}-srtool-digest.json
+
+      # Manual trigger: add artifacts to run
+      - name: Copy artifacts
+        if: github.event_name != 'release'
+        run: cp `dirname ${{ steps.srtool_build.outputs.wasm }}`/*.wasm ./
+
+      - name: Archive Runtime
+        if: github.event_name != 'release'
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.runtime }}-runtime-${{ github.sha }}
+          path: |
+            pop_runtime_${{ matrix.runtime }}*.wasm
+            ${{ matrix.runtime }}-srtool-digest.json
+
+      # We now get extra information thanks to subwasm,
+      - name: Install subwasm ${{ env.SUBWASM_VERSION }}
+        run: |
+          wget https://github.com/chevdor/subwasm/releases/download/v${{ env.SUBWASM_VERSION }}/subwasm_linux_amd64_v${{ env.SUBWASM_VERSION }}.deb
+          sudo dpkg -i subwasm_linux_amd64_v${{ env.SUBWASM_VERSION }}.deb
+          subwasm --version
+
+      - name: Show Runtime information
+        run: |
+          subwasm info ${{ steps.srtool_build.outputs.wasm }}
+          subwasm info ${{ steps.srtool_build.outputs.wasm_compressed }}
+          subwasm --json info ${{ steps.srtool_build.outputs.wasm }} > ${{ matrix.runtime }}-info.json
+          subwasm --json info ${{ steps.srtool_build.outputs.wasm_compressed }} > ${{ matrix.runtime }}-info_compressed.json
+
+      - name: Extract the metadata
+        run: |
+          subwasm meta ${{ steps.srtool_build.outputs.wasm }}
+          subwasm --json meta ${{ steps.srtool_build.outputs.wasm }} > ${{ matrix.runtime }}-metadata.json
+
+      - name: Archive Subwasm results
+        if: github.event_name != 'release'
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.runtime }}-info
+          path: |
+            ${{ matrix.runtime }}-info.json
+            ${{ matrix.runtime }}-info_compressed.json
+            ${{ matrix.runtime }}-metadata.json
+
+      # Release published: add artifacts to release
+      - name: Add artifacts to release
+        if: github.event_name == 'release'
+        uses: softprops/action-gh-release@v1
+        with:
+          append_body: true
+          body: |
+            ## Runtime: `${{ matrix.runtime }}`
+            ```
+            🏋️ Runtime Size:           ${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.size }} bytes
+            🔥 Core Version:           ${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.core_version.specName }}-${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.core_version.specVersion }}
+            🎁 Metadata version:       V${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.metadata_version }}
+            🗳️ system.setCode hash:    ${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.proposal_hash }}
+            🗳️ authorizeUpgrade hash:  ${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.parachain_authorize_upgrade_hash }}
+            🗳️ Blake2-256 hash:        ${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.blake2_256 }}
+            📦 IPFS:                   ${{ fromJSON(steps.srtool_build.outputs.json).runtimes.compressed.subwasm.ipfs_hash }}
+            ```
+          files: |
+            ${{ steps.srtool_build.outputs.wasm_compressed }}
+            ${{ matrix.runtime }}-srtool-digest.json
+
   build-node:
     runs-on: ${{ matrix.platform.os }}
+    if: github.event_name != 'workflow_dispatch' && 'true' || inputs.node
     permissions:
       contents: write
     strategy:
@@ -84,4 +193,4 @@ jobs:
         uses: softprops/action-gh-release@v1
         with:
           files: |
-            ${{ env.path }}/${{ env.package }}
\ No newline at end of file
+            ${{ env.path }}/${{ env.package }}