Do not depend on mise-action

Import kachick/rspec-matchers-power_assert_matchers#196

This updates #102

.github/workflows/lint.yml

@@ -32,10 +32,12 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - uses: jdx/mise-action@0c39a522dfbced3ed83924152c45804a71ce216f # v2.0.4
-        with:
-          mise_toml: |
-            [tools]
-            # TODO: Apply selfup after https://github.com/google/yamlfmt/pull/180
-            yamlfmt = "0.12.1"
+      - name: Install mise
+        run: |
+          curl https://mise.jdx.dev/install.sh | sh
+          echo "$HOME/.local/share/mise/bin" >> $GITHUB_PATH
+          echo "$HOME/.local/share/mise/shims" >> $GITHUB_PATH
+      - name: Install yamlfmt
+        # TODO: Apply selfup after https://github.com/google/yamlfmt/pull/180
+        run: mise use -g [email protected]
       - run: yamlfmt -lint .