v1 tags for checkout (#38)

ci/android.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: set up JDK 1.8
       uses: actions/setup-java@v1
       with:

ci/ant.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Set up JDK 1.8
       uses: actions/setup-java@v1
       with:

ci/asp.net-core.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:

ci/blank.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Run a one-line script
       run: echo Hello, world!
     - name: Run a multi-line script

ci/c-cpp.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: configure
       run: ./configure
     - name: make

ci/clojure.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Install dependencies
       run: lein deps
     - name: Run tests

ci/crystal.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Install dependencies
       run: shards install
     - name: Run tests

ci/dart.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Install dependencies
       run: pub get
     - name: Run tests

ci/docker-image.yml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
  
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Build the Docker image
       run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)

ci/elixir.yml

@@ -11,7 +11,7 @@ jobs:
       image: elixir:1.9.1-slim
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Install Dependencies
       run: |
         mix local.rebar --force

ci/erlang.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Install dependencies
       run: rebar get-deps
     - name: Compile

ci/go.yml

@@ -14,7 +14,7 @@ jobs:
       id: go
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@master
+      uses: actions/checkout@v1
 
     - name: Get dependencies
       run: |

ci/gradle.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Set up JDK 1.8
       uses: actions/setup-java@v1
       with:

ci/haskell.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Install dependencies
       run: cabal install --only-dependencies --enable-tests
     - name: Build

ci/jekyll.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Build the site in the jekyll/builder container
       run: |
         docker run \

ci/maven.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Set up JDK 1.8
       uses: actions/setup-java@v1
       with:

ci/node.js.yml

@@ -12,7 +12,7 @@ jobs:
         node-version: [8.x, 10.x, 12.x]
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
       with:

ci/python-package.yml

@@ -12,7 +12,7 @@ jobs:
         python-version: [2.7, 3.5, 3.6, 3.7]
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:

ci/ruby.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Set up Ruby 2.6
       uses: actions/setup-ruby@v1
       with:

ci/rust.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
     - name: Build
       run: cargo build --verbose
     - name: Run tests