Fix invocation of buildall.elv in GitHub Actions and Cirrus CI scripts.

The first argument should point to a Go package.

Also change the pattern for sha256sum files to include all files ending in
.sha256sum, now that the archives have also been made reproducible.

.cirrus.yml

@@ -77,11 +77,11 @@ build_binaries_task:
   # _bin is in .gitignore, so Git won't consider the repo dirty. This will
   # impact the binary, which encodes VCS information.
   build_binaries_script: |
-    go run ./cmd/elvish ./tools/buildall.elv -name elvish-HEAD -variant official . _bin/
+    go run ./cmd/elvish ./tools/buildall.elv -name elvish-HEAD -variant official ./cmd/elvish _bin/
   binaries_artifacts:
     path: _bin/**
   binary_checksums_artifacts:
-    path: _bin/*/elvish-HEAD.sha256sum _bin/*/elvish-HEAD.exe.sha256sum
+    path: _bin/*/*.sha256sum
 
 check_binary_checksums_task:
   name: Check binary checksums ($HOST)
@@ -121,7 +121,7 @@ check_binary_checksums_task:
     cd _bin
 
     ret=0
-    for f in */elvish-HEAD.sha256sum */elvish-HEAD.exe.sha256sum; do
+    for f in */*.sha256sum
       website_sum=$(curl -sS https://$HOST.dl.elv.sh/$f | awk '{print $1}')
       ci_sum=$(cat $f | awk '{print $1}')
       if test "$website_sum" = "$ci_sum"; then

.github/workflows/check_website.yml

@@ -49,7 +49,7 @@ jobs:
         # https://github.com/elves/up/blob/master/Dockerfile
         go-version: 1.22.0
     - name: Build binaries
-      run: go run ./cmd/elvish ./tools/buildall.elv -name elvish-HEAD -variant official . ~/elvish-bin/
+      run: go run ./cmd/elvish ./tools/buildall.elv -name elvish-HEAD -variant official ./cmd/elvish ~/elvish-bin/
     - name: Upload binaries
       uses: actions/upload-artifact@v4
       with:
@@ -60,7 +60,7 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         name: bin-checksums
-        path: ~/elvish-bin/**/elvish-HEAD.sha256sum
+        path: ~/elvish-bin/*/*.sha256sum
 
   check_binary_checksums:
     name: Check binary checksums
@@ -79,7 +79,7 @@ jobs:
       working-directory: elvish-bin
       run: |
         ret=0
-        for f in */elvish-HEAD.sha256sum */elvish-HEAD.exe.sha256sum; do
+        for f in */*.sha256sum; do
           website_sum=$(curl -sS https://${{ matrix.host }}.dl.elv.sh/$f | awk '{print $1}')
           github_sum=$(cat $f | awk '{print $1}')
           if test "$website_sum" = "$github_sum"; then