fix: cachix action config

Author: acaloiaro

.github/workflows/goreleaser.yml

@@ -23,12 +23,10 @@ jobs:
       - name: install nix 
         uses: cachix/install-nix-action@v31
         with:
-          nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v14
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: cachix/cachix-action@v16
         with:
           name: devenv
-        env:
-          USER: root
       - name: Install devenv.sh
         run: nix profile install nixpkgs#devenv
       - name: Setup go
@@ -38,23 +36,8 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GH_PAT_TOKEN }}
       - name: Bump version and push tag
-        shell: bash -c 'nix develop --no-pure-eval -c {0}'
         run: |
-          git config --global user.email "actions@github.com"
-          git config --global user.name "Github Actions"
-          go install github.com/caarlos0/svu@latest
-          OLD_TAG=$(svu current)
-          NEW_TAG=$(svu next)
-          [ "$OLD_TAG" == "$NEW_TAG" ] && echo "no version bump" && exit 0
-          echo default.nix README.md | xargs sed -i "s/$(svu current)/$(svu next)/g"
-          go mod vendor
-          sed -i "s|vendorHash = \".*\"|vendorHash = \"$(nix hash path ./vendor | tr --delete '\n')\"|g" default.nix
-          git add default.nix main.go README.md
-          git commit -m "bump release version" --allow-empty
-          git tag v$NEW_TAG
-          git tag $NEW_TAG
-          git push 
-          git push --tags            
+          nix develop --no-pure-eval --accept-flake-config --command bash -c 'prepare-release'
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v4
         with:

flake.nix

@@ -42,6 +42,28 @@
                   gopls
                   svu
                 ];
+
+                scripts = with pkgs; {
+                  prepare-release = {
+                    description = "prepare a release";
+                    exec = ''
+                      git config --global user.email 'actions@github.com'
+                      git config --global user.name 'Github Actions'
+                      OLD_TAG=$(svu current)
+                      NEW_TAG=$(svu next)
+                      [ "$OLD_TAG" == "$NEW_TAG" ] && echo "no version bump" && exit 0
+                      echo default.nix README.md | xargs sed -i "s/$(svu current)/$(svu next)/g"
+                      go mod vendor
+                      sed -i "s|vendorHash = \".*\"|vendorHash = \"$(nix hash path ./vendor)\"|g" default.nix
+                      git add default.nix main.go README.md
+                      git commit -m "bump release version" --allow-empty
+                      git tag v$NEW_TAG
+                      git tag $NEW_TAG
+                      git push
+                      git push --tags
+                    '';
+                  };
+                };
               }
             ];
           };