Workflows: Bump versions

.github/workflows/build_rpi3.yml

@@ -21,14 +21,14 @@ on:
 jobs:
   build:
     name: Build kernels
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: Set up Ruby 2.x
         uses: actions/setup-ruby@v1
         with:
-          ruby-version: 2.x
+          ruby-version: "2.7"
       - name: Set up Rust nightly
         run: |
           rustup self update

.github/workflows/build_rpi4.yml

@@ -21,14 +21,14 @@ on:
 jobs:
   build:
     name: Build kernels
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: Set up Ruby 2.x
         uses: actions/setup-ruby@v1
         with:
-          ruby-version: 2.x
+          ruby-version: "2.7"
       - name: Set up Rust nightly
         run: |
           rustup self update

.github/workflows/sanity.yml

@@ -11,10 +11,10 @@ on:
 jobs:
   build:
     name: Various Sanity Checks
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: Set up Node
         uses: actions/setup-node@v1
         with:
@@ -22,7 +22,7 @@ jobs:
       - name: Set up Ruby 2.x
         uses: actions/setup-ruby@v1
         with:
-          ruby-version: 2.x
+          ruby-version: "2.7"
       - name: Set up Bundler
         run: |
           gem install bundler

.github/workflows/test_integration.yml

@@ -21,21 +21,21 @@ on:
 jobs:
   build:
     name: Run integration tests
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: Set up Ruby 2.x
         uses: actions/setup-ruby@v1
         with:
-          ruby-version: 2.x
+          ruby-version: "2.7"
       - name: Set up Rust nightly
         run: |
           rustup self update
           rustup toolchain install nightly --component llvm-tools-preview
           rustup default nightly
           rustup target add aarch64-unknown-none-softfloat
-          cargo install  cargo-binutils
+          cargo install cargo-binutils
       - name: Set up Ruby
         run: |
           gem install bundler

.github/workflows/test_unit.yml

@@ -21,21 +21,21 @@ on:
 jobs:
   build:
     name: Run unit tests
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: Set up Ruby 2.x
         uses: actions/setup-ruby@v1
         with:
-          ruby-version: 2.x
+          ruby-version: "2.7"
       - name: Set up Rust nightly
         run: |
           rustup self update
           rustup toolchain install nightly --component llvm-tools-preview
           rustup default nightly
           rustup target add aarch64-unknown-none-softfloat
-          cargo install  cargo-binutils
+          cargo install cargo-binutils
       - name: Set up Ruby
         run: |
           gem install bundler