build: force usage of nightly (#90)

* chore: ignore pyenv file

* fix(build): force use of nightly toolchain

* ci: simplify pipeline

* ci: use legacy format for rust-toolchain

rust-toolchain does not support the new rust-toolchain.toml format
actions-rs/toolchain#126

.github/workflows/ci.yml

@@ -30,11 +30,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: install rust
-      uses: actions-rs/toolchain@v1
+      uses: actions-rs/toolchain@v1.0.6
       with:
         profile: minimal
-        toolchain: nightly
-        override: true
 
     - id: cache-rust
       name: cache rust
@@ -91,10 +89,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: install rust
-      uses: actions-rs/toolchain@v1
+      uses: actions-rs/toolchain@v1.0.6
       with:
         profile: minimal
-        toolchain: nightly
         override: true
         components: rustfmt, clippy
 
@@ -135,11 +132,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: install rust
-      uses: actions-rs/toolchain@v1
+      uses: actions-rs/toolchain@v1.0.6
       with:
         profile: minimal
-        toolchain: nightly
-        override: true
 
     - name: cache rust
       uses: Swatinem/rust-cache@v1
@@ -220,7 +215,6 @@ jobs:
       - name: build wheels
         uses: messense/maturin-action@v1
         with:
-          rust-toolchain: nightly
           target: ${{ matrix.target }}
           manylinux: ${{ matrix.manylinux || 'auto' }}
           container: ${{ matrix.container }}

.gitignore

@@ -2,6 +2,7 @@
 /.vscode/
 /env/
 /env*/
+.python-version
 *.py[cod]
 *.egg-info/
 build/

rust-toolchain

@@ -0,0 +1 @@
+nightly