diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b848f2d..825a876 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,6 +32,10 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
+      - name: Install lint utilities
+        run: sudo npm install -g markdownlint-cli
+      - name: Install Rust
+        run: ./ci/install-rust.sh stable.txt --profile minimal
       - name: Run job
         run: ./ci/lint-aux.sh
 
@@ -39,8 +43,9 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - name: Run job
-        run: ./ci/extract-changelog.sh
+      - name: Install Rust
+        run: ./ci/install-rust.sh stable.txt --profile minimal
+      - run: ./ci/extract-changelog.sh
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
@@ -52,15 +57,17 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - name: Run job
-        run: ./ci/rustfmt.sh
+      - name: Install Rust
+        run: ./ci/install-rust.sh stable.txt --profile minimal
+      - run: cargo fmt --all -- --check
 
   clippy:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - name: Run job
-        run: ./ci/clippy.sh
+      - name: Install Rust
+        run: ./ci/install-rust.sh stable.txt --profile minimal
+      - run: ./ci/clippy.sh
 
   build-and-test:
     runs-on: ubuntu-22.04
@@ -71,15 +78,17 @@ jobs:
           - rust-version: stable.txt
     steps:
       - uses: actions/checkout@v4
-      - name: Run job
-        run: ./ci/build-and-test.sh "${{ matrix.rust-version }}"
+      - name: Install Rust
+        run: ./ci/install-rust.sh "${{ matrix.rust-version }}" --profile minimal
+      - run: ./ci/build-and-test.sh
 
   package-crates:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - name: Run job
-        run: ./ci/package-crates.sh
+      - name: Install Rust
+        run: ./ci/install-rust.sh stable.txt --profile minimal
+      - run: ./ci/package-crates.sh
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
@@ -90,17 +99,17 @@ jobs:
   build-dist-linux:
     runs-on: ubuntu-22.04
     env:
-      IMAGE_NAME: quay.io/pypa/manylinux2014_x86_64
+      DOCKER_IMAGE: quay.io/pypa/manylinux2014_x86_64
     steps:
       - uses: actions/checkout@v4
-      - name: Pull image
-        run: docker pull "$IMAGE_NAME"
+      - name: Pull Docker image
+        run: docker pull "$DOCKER_IMAGE"
       - name: Build
         run: |
           docker run \
             -v "$(pwd):/workdir" \
             -w /workdir \
-            "$IMAGE_NAME" \
+            "$DOCKER_IMAGE" \
             bash ./ci/build-dist-linux.sh
       - name: Upload artifact
         uses: actions/upload-artifact@v4
@@ -114,17 +123,17 @@ jobs:
   build-dist-windows:
     runs-on: ubuntu-22.04
     env:
-      IMAGE_NAME: debian:12-slim
+      DOCKER_IMAGE: debian:12-slim
     steps:
       - uses: actions/checkout@v4
-      - name: Pull image
-        run: docker pull "$IMAGE_NAME"
+      - name: Pull Docker image
+        run: docker pull "$DOCKER_IMAGE"
       - name: Build
         run: |
           docker run \
             -v "$(pwd):/workdir" \
             -w /workdir \
-            "$IMAGE_NAME" \
+            "$DOCKER_IMAGE" \
             bash ./ci/build-dist-windows.sh
       - name: Upload artifact
         uses: actions/upload-artifact@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7b85e2b..d1ad09d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,6 +12,8 @@ jobs:
       version: ${{ steps.get-version.outputs.version }}
     steps:
       - uses: actions/checkout@v4
+      - name: Install Rust
+        run: ./ci/install-rust.sh stable.txt --profile minimal
       - id: get-version
         run: ./ci/get-release-version.sh
 
@@ -97,6 +99,8 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
+      - name: Install Rust
+        run: ./ci/install-rust.sh stable.txt --profile minimal
       - name: Publish
         env:
           CRATES_IO_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
diff --git a/ci/build-and-test.sh b/ci/build-and-test.sh
index 4a910df..3595311 100755
--- a/ci/build-and-test.sh
+++ b/ci/build-and-test.sh
@@ -3,17 +3,6 @@ set -euo pipefail
 
 . ci/utils.sh
 
-if [ "$#" -ne 1 ]; then
-  echo_stderr "Usage: $0 <rust_version>"
-  exit 1
-fi
-rust_version="$1"
-
-begin_group "Install Rust"
-./ci/install-rust.sh "$rust_version" --profile minimal
-. ci/cargo-env.sh
-end_group
-
 export RUSTDOCFLAGS="-D warnings"
 
 begin_group "Fetch dependencies"
diff --git a/ci/clippy.sh b/ci/clippy.sh
index adc1c45..374f3f3 100755
--- a/ci/clippy.sh
+++ b/ci/clippy.sh
@@ -3,11 +3,6 @@ set -euo pipefail
 
 . ci/utils.sh
 
-begin_group "Install Rust"
-./ci/install-rust.sh stable.txt --profile minimal -c clippy
-. ci/cargo-env.sh
-end_group
-
 begin_group "Fetch dependencies"
 cargo fetch --locked
 end_group
diff --git a/ci/get-release-version.sh b/ci/get-release-version.sh
index e13bc16..fb1607a 100755
--- a/ci/get-release-version.sh
+++ b/ci/get-release-version.sh
@@ -3,13 +3,6 @@ set -euo pipefail
 
 . ci/utils.sh
 
-begin_group "Install Rust"
-./ci/install-rust.sh stable.txt --profile minimal -c clippy
-. ci/cargo-env.sh
-end_group
-
-begin_group "Get release version"
-
 if [[ "$GITHUB_REF" != "refs/tags/v"* ]]; then
   echo "Invalid ref: $GITHUB_REF"
   exit 1
@@ -28,4 +21,3 @@ if [ "$tag_version" != "$crate_version" ]; then
 fi
 
 echo "version=$tag_version" >> "$GITHUB_OUTPUT"
-end_group
diff --git a/ci/install-rust.sh b/ci/install-rust.sh
index e87ffce..cddb0ac 100755
--- a/ci/install-rust.sh
+++ b/ci/install-rust.sh
@@ -10,3 +10,7 @@ fi
 
 echo "Installing Rust $rust_version"
 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain "$rust_version" "$@"
+
+if [ -z "${GITHUB_PATH+x}" ]
+  echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
+fi
diff --git a/ci/lint-aux.sh b/ci/lint-aux.sh
index 94d91fc..fc897e5 100755
--- a/ci/lint-aux.sh
+++ b/ci/lint-aux.sh
@@ -3,17 +3,6 @@ set -euo pipefail
 
 . ci/utils.sh
 
-begin_group "Install lint utilities"
-sudo apt-get update
-sudo apt-get install -y --no-install-recommends shellcheck
-sudo npm install -g markdownlint-cli
-end_group
-
-begin_group "Install Rust"
-./ci/install-rust.sh stable.txt --profile minimal
-. ci/cargo-env.sh
-end_group
-
 crates=(
   rsjsonnet-lang
   rsjsonnet-front
diff --git a/ci/package-crates.sh b/ci/package-crates.sh
index d3395e7..ac2d465 100755
--- a/ci/package-crates.sh
+++ b/ci/package-crates.sh
@@ -3,11 +3,6 @@ set -euo pipefail
 
 . ci/utils.sh
 
-begin_group "Install Rust"
-./ci/install-rust.sh stable.txt --profile minimal
-. ci/cargo-env.sh
-end_group
-
 pkgs_dir="packages"
 if [ -e "$pkgs_dir" ]; then
   echo "$pkgs_dir already exists"
diff --git a/ci/publish-crates.sh b/ci/publish-crates.sh
index a696b18..fe4ff4a 100755
--- a/ci/publish-crates.sh
+++ b/ci/publish-crates.sh
@@ -3,11 +3,6 @@ set -euo pipefail
 
 . ci/utils.sh
 
-begin_group "Install Rust"
-./ci/install-rust.sh stable.txt --profile minimal -c clippy
-. ci/cargo-env.sh
-end_group
-
 begin_group "Fetch dependencies"
 cargo fetch --locked
 end_group
diff --git a/ci/rustfmt.sh b/ci/rustfmt.sh
deleted file mode 100755
index 1c7a9f4..0000000
--- a/ci/rustfmt.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-. ci/utils.sh
-
-begin_group "Install Rust"
-./ci/install-rust.sh stable.txt --profile minimal -c rustfmt
-. ci/cargo-env.sh
-end_group
-
-begin_group "Check formatting"
-cargo fmt --all -- --check
-end_group