feat: use our own rust docker image

.woodpecker/ci.yml

@@ -2,44 +2,16 @@ when:
   - event: [push, pull_request]
     branch: main
 
-# Define common environment variables for all steps
-variables:
-  - &rust_env
-    CARGO_HOME: ${CI_WORKSPACE}/.cargo
-    CARGO_TERM_COLOR: always
-  - &pre_cmds
-    - export PATH=${CI_WORKSPACE}/.cargo/bin:$PATH
-
 steps:
-  setup:
-    image: rust:1.93.1
-    environment:
-      <<: *rust_env
-    commands:
-      - <<: *pre_cmds
-      - apt-get update && apt-get install -y coreutils
-      - rustup component add clippy rustfmt
-      # Install cargo-binstall into our local bin folder
-      - mkdir -p .cargo/bin
-      - curl -Lskj https://github.com/cargo-bins/cargo-binstall/releases/latest/download/cargo-binstall-x86_64-unknown-linux-musl.tgz | tar -xz -C .cargo/bin
-      # Binstall will now use the CARGO_HOME we defined
-      - cargo binstall --no-confirm cargo-make cargo-deny cargo-nextest
-
   lint:
-    image: rust:1.93.1
-    environment:
-      <<: *rust_env
+    image: jasterv/rust-ci:latest
     commands:
-      - <<: *pre_cmds
       - cargo make -p ci fmt-check
       - cargo make -p ci clippy
       - cargo make -p ci deny-check
       - cargo make -p ci docs
 
   test:
-    image: rust:1.93.1
-    environment:
-      <<: *rust_env
+    image: jasterv/rust-ci:latest
     commands:
-      - <<: *pre_cmds
       - cargo make -p ci test