Pin rust toolchain version (#108)

.github/workflows/build.yml

@@ -20,9 +20,7 @@ jobs:
     - uses: actions/checkout@v1
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
         profile: minimal
-        default: true
     - uses: actions-rs/cargo@v1
       with:
         command: test

.github/workflows/coverage.yml

@@ -20,9 +20,7 @@ jobs:
       uses: actions/checkout@v1
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
         profile: minimal
-        default: true
     - name: Install Tarpaulin
       run: cargo install cargo-tarpaulin
     - name: Run Tests

.github/workflows/release.yml

@@ -46,9 +46,7 @@ jobs:
     - name: Install Rust Toolchain
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
         profile: minimal
-        default: true
     - name: Make release
       uses: ./.github/actions/make-windows-release
       with:

.github/workflows/validate-install.yml

@@ -47,9 +47,7 @@ jobs:
       run: make preview PREFIX=/some/random/prefix
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
         profile: minimal
-        default: true
     - name: Install
       run: sudo --preserve-env=PATH make install
     - name: Run Polaris
@@ -80,9 +78,7 @@ jobs:
       run: make preview-xdg XDG_DATA_HOME=/my/own/xdg/home
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
         profile: minimal
-        default: true
     - name: Install
       run: make install-xdg
     - name: Run Polaris
@@ -104,9 +100,7 @@ jobs:
     - name: Install Rust Toolchain
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
         profile: minimal
-        default: true
     - name: Make release
       uses: ./.github/actions/make-windows-release
       with:

docs/CONTRIBUTING.md

@@ -4,7 +4,7 @@
 
 Compiling and running Polaris is very easy as it only depends on the Rust toolchain.
 
-1. [Install Rust](https://www.rust-lang.org/en-US/install.html), you need the `nightly` version of the toolchain
+1. [Install Rust](https://www.rust-lang.org/en-US/install.html)
 2. Clone the polaris depot with this command: `git clone --recursive https://github.com/agersant/polaris.git`
 3. You can now run compile and run polaris from the newly created directory with the command: `cargo run`
 

docs/SETUP.md

@@ -18,7 +18,7 @@ You can now start Polaris from the start menu or from your desktop, Polaris will
 #### Dependencies
 
 1. Install OpenSSL, SQLite and their headers, and some development tools. These are available from your distribution's package manager. For instance on Ubuntu, execute `sudo apt-get install binutils pkg-config libssl-dev libsqlite3-dev`
-2. Install the nightly Rust compiler by executing `curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly` or using an [alternative method](https://www.rust-lang.org/en-US/install.html)
+2. Install the Rust compiler by executing `curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh` or using an [alternative method](https://www.rust-lang.org/en-US/install.html)
 
 #### Polaris installation
 1. Download the [latest release]((https://github.com/agersant/polaris/releases/latest)) of Polaris (you want the .tar.gz file)

rust-toolchain

@@ -0,0 +1 @@
+nightly-2020-12-08