fix(ci): use correct path for the crate

Author: youben11

.github/workflows/concrete_rust_keygen_release.yaml

@@ -14,6 +14,7 @@ env:
   SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
   SLACK_USERNAME: ${{ secrets.BOT_USERNAME }}
   SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
+  CRATE_BASE_DIR: 'frontends/concrete-rust/concrete-keygen/'
 
 permissions: {}
 
@@ -31,15 +32,15 @@ jobs:
       - name: Prepare package
         run: |
           sudo apt install -y capnproto libcapnp-dev
-          cd frontends/concrete-rust/concrete-keygen/
+          cd ${{ env.CRATE_BASE_DIR }}
           cargo package --features="wasm"
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
-          name: crate
-          path: target/package/*.crate
+          name: concrete-keygen
+          path: ${{ env.CRATE_BASE_DIR }}/target/package/*.crate
       - name: generate hash
         id: hash
-        run: cd target/package && echo "hash=$(sha256sum ./*.crate | base64 -w0)" >> "${GITHUB_OUTPUT}"
+        run: cd ${{ env.CRATE_BASE_DIR }}/target/package && echo "hash=$(sha256sum ./*.crate | base64 -w0)" >> "${GITHUB_OUTPUT}"
 
   provenance:
     if: ${{ !inputs.dry_run  }}
@@ -68,14 +69,15 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
-          persist-credentials: 'false'
+          persist-credentials: 'true'
 
       - name: Publish crate.io package
         env:
           CRATES_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
           DRY_RUN: ${{ inputs.dry_run && '--dry-run' || '' }}
         run: |
           sudo apt install -y capnproto libcapnp-dev
+          cd ${{ env.CRATE_BASE_DIR }}
           # DRY_RUN expansion cannot be double quoted when variable contains empty string otherwise cargo publish 
           # would fail. This is safe since DRY_RUN is handled in the env section above.
           # shellcheck disable=SC2086
@@ -96,13 +98,13 @@ jobs:
           gh release create --draft --repo ${{ github.repository }} \
           --verify-tag "${TAG}" \
           --title "${TAG}" \
-          target/package/*.crate
+          ${{ env.CRATE_BASE_DIR }}/target/package/*.crate
         env:
           GH_TOKEN: ${{ github.token }}
 
       - name: Generate hash
         id: published_hash
-        run: cd target/package && echo "pub_hash=$(sha256sum ./*.crate | base64 -w0)" >> "${GITHUB_OUTPUT}"
+        run: cd ${{ env.CRATE_BASE_DIR }}/target/package && echo "pub_hash=$(sha256sum ./*.crate | base64 -w0)" >> "${GITHUB_OUTPUT}"
 
       - name: Slack notification (hashes comparison)
         if: ${{ needs.package.outputs.hash != steps.published_hash.outputs.pub_hash }}