ci: modernize on latest rainix + slim shells

.github/workflows/package-release.yaml

@@ -31,16 +31,16 @@ jobs:
         with:
           node-version: 22
           cache: "npm"
-      - run: nix develop -c forge soldeer install
+      - name: Install soldeer dependencies
+        run: nix develop github:rainlanguage/rainix#sol-shell -c forge soldeer install
       - name: Test JS/TS bindings
         run: nix develop -c test-js-bindings
       - name: Cargo test
-        run: nix develop -c cargo test -p rain-math-float
+        run: nix develop github:rainlanguage/rainix#rust-shell -c cargo test -p rain-math-float
       - name: Git Config
         run: |
           git config --global user.email "${{ secrets.CI_GIT_EMAIL }}"
           git config --global user.name "${{ secrets.CI_GIT_USER }}"
-      # NPM hash detection
       - name: NPM hashes
         id: npm
         run: |
@@ -50,11 +50,10 @@ jobs:
           echo "old=$OLD" >> $GITHUB_OUTPUT
           echo "new=$NEW" >> $GITHUB_OUTPUT
           if [ "$OLD" = "$NEW" ]; then echo "changed=false" >> $GITHUB_OUTPUT; else echo "changed=true" >> $GITHUB_OUTPUT; fi
-      # Cargo hash detection
       - name: Cargo hashes
         id: cargo
         run: |
-          NEW=$(nix develop -c cargo package -p rain-math-float --allow-dirty --quiet --list | LC_ALL=C sort | sha256sum | cut -d' ' -f1)
+          NEW=$(nix develop github:rainlanguage/rainix#rust-shell -c cargo package -p rain-math-float --allow-dirty --quiet --list | LC_ALL=C sort | sha256sum | cut -d' ' -f1)
           OLD_VERSION=$(curl -fsSL "https://crates.io/api/v1/crates/rain-math-float" | python3 -c "import sys, json; print(json.load(sys.stdin)['crate']['max_version'])" 2>/dev/null || echo "none")
           if [ "$OLD_VERSION" = "none" ]; then
             OLD="none"
@@ -65,14 +64,11 @@ jobs:
           echo "old=$OLD" >> $GITHUB_OUTPUT
           echo "new=$NEW" >> $GITHUB_OUTPUT
           if [ "$OLD" = "$NEW" ]; then echo "changed=false" >> $GITHUB_OUTPUT; else echo "changed=true" >> $GITHUB_OUTPUT; fi
-      # Cargo first — cargo-release refuses to run if the working tree is
-      # dirty, and it makes its own commit.
       - name: Bump Cargo version
         if: ${{ steps.cargo.outputs.changed == 'true' }}
         run: |
-          nix develop -c cargo release --no-confirm --execute --no-tag --no-push --no-publish -p rain-math-float patch
-          echo "CARGO_VERSION=v$(cargo pkgid -p rain-math-float | cut -d@ -f2)" >> $GITHUB_ENV
-      # NPM second — npm version edits files but doesn't commit.
+          nix develop github:rainlanguage/rainix#rust-shell -c cargo release --no-confirm --execute --no-tag --no-push --no-publish -p rain-math-float patch
+          echo "CARGO_VERSION=v$(nix develop github:rainlanguage/rainix#rust-shell -c cargo pkgid -p rain-math-float | cut -d@ -f2)" >> $GITHUB_ENV
       - name: Bump NPM version
         if: ${{ steps.npm.outputs.changed == 'true' }}
         run: |
@@ -87,25 +83,23 @@ jobs:
           if [ -n "${{ env.CARGO_VERSION }}" ]; then git tag crate-${{ env.CARGO_VERSION }}; fi
           git push origin main
           git push origin --tags
-      # NPM publish
       - name: NPM pack
         if: ${{ steps.npm.outputs.changed == 'true' }}
         run: |
           TARBALL=$(npm pack --silent)
           mv "$TARBALL" float_npm_package_${{ env.NPM_VERSION }}.tgz
+      - name: Publish to crates.io
+        if: ${{ steps.cargo.outputs.changed == 'true' }}
+        run: nix develop github:rainlanguage/rainix#rust-shell -c cargo publish -p rain-math-float
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
       - name: Publish to NPM
         if: ${{ steps.npm.outputs.changed == 'true' }}
         uses: JS-DevTools/npm-publish@v3
         with:
-          token: ${{ secrets.NPM_TOKEN }}
+          token: ${{ secrets.NPM_PUBLISH_PRIVATE_TOKEN }}
           access: public
           package: float_npm_package_${{ env.NPM_VERSION }}.tgz
-      # Cargo publish
-      - name: Publish to crates.io
-        if: ${{ steps.cargo.outputs.changed == 'true' }}
-        run: nix develop -c cargo publish -p rain-math-float
-        env:
-          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
       - name: GitHub Release (npm)
         if: ${{ steps.npm.outputs.changed == 'true' }}
         uses: softprops/action-gh-release@v2

flake.nix

@@ -2,7 +2,7 @@
   description = "Flake for development workflows.";
 
   inputs = {
-    rainix.url = "github:rainprotocol/rainix";
+    rainix.url = "github:rainlanguage/rainix";
     flake-utils.url = "github:numtide/flake-utils";
   };