CI: Use precompiled tools if possible

.github/workflows/build.yml

@@ -172,8 +172,8 @@ jobs:
         run: rustup component add llvm-tools-preview
 
       # Use precompiled binutils
-      - name: cargo install cargo-binutils
-        run: cargo install cargo-binutils
+      - name: Install cargo-binutils
+        uses: taiki-e/install-action@cargo-binutils
 
       - name: Cache Dependencies
         uses: Swatinem/rust-cache@v2
@@ -320,14 +320,14 @@ jobs:
 
   # Build documentation, check links
   docs:
-    name: Build docs
+    name: build docs
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
       - name: Install lychee
-        run: cargo install lychee
+        uses: taiki-e/install-action@lychee
 
       - name: Remove cargo-config
         run: rm -f .cargo/config
@@ -358,10 +358,10 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install lychee
-        run: cargo install lychee
+        uses: taiki-e/install-action@lychee
 
       - name: Install mdbook-mermaid
-        run: cargo install mdbook-mermaid
+        uses: taiki-e/install-action@mdbook-mermaid
 
       - name: mdBook Action
         uses: peaceiris/actions-mdbook@v1
@@ -443,18 +443,11 @@ jobs:
 #    steps:
 #      - uses: actions/checkout@v3
 #
-#      - name: Set up Python 3.x
-#        uses: actions/setup-python@v4
-#        with:
-#        # Semantic version range syntax or exact version of a Python version
-#          python-version: '3.x'
-#
-#      # You can test your matrix by printing the current Python version
-#      - name: Display Python version
-#        run: python -c "import sys; print(sys.version)"
+#     - name: Install lychee
+#       uses: taiki-e/install-action@lychee
 #
 #      - name: Install mdbook-mermaid
-#        run: cargo install mdbook-mermaid
+#        uses: taiki-e/install-action@mdbook-mermaid
 #
 #      - name: mdBook Action
 #        uses: peaceiris/actions-mdbook@v1
@@ -542,7 +535,7 @@ jobs:
 #
 #              pushd $src
 #              rm -f .cargo/config
-#              cargo doc || cargo doc --features timer-queue
+#              cargo doc --features thumbv7-backend || cargo doc --features thumbv7-backend,timer-queue
 #              cp -r target/doc $td/$prefix/api
 #              sed 's|URL|rtic/index.html|g' $root/redirect.html > $td/$prefix/api/index.html
 #              for lang in ${langs[@]}; do