From d698586779920d9fc0c28680acd9789af4d79d5a Mon Sep 17 00:00:00 2001
From: krcroft <krcroft@users.noreply.github.com>
Date: Tue, 10 Dec 2019 23:52:43 -0800
Subject: [PATCH] Only checkout the target branch

---
 .github/workflows/analysis.yml | 6 ++++++
 .github/workflows/linux.yml    | 4 ++++
 .github/workflows/macos.yml    | 2 ++
 .github/workflows/windows.yml  | 6 ++++++
 4 files changed, 18 insertions(+)

diff --git a/.github/workflows/analysis.yml b/.github/workflows/analysis.yml
index 8a3b94d1..6f9a583c 100644
--- a/.github/workflows/analysis.yml
+++ b/.github/workflows/analysis.yml
@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
       - uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
       - run:  sudo apt-get update
       - name: Install pylint
         run:  |
@@ -23,6 +25,8 @@ jobs:
     needs: run_linters
     steps:
       - uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
       - run:  sudo apt-get update
       - name: Install C++ compiler and libraries
         run:  sudo apt-get install python3-setuptools $(./scripts/list-build-dependencies.sh -m apt -c gcc)
@@ -63,6 +67,8 @@ jobs:
         compiler: [Clang, GCC]
     steps:
       - uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
       - run:  sudo apt-get update
       - name: Install C++ compiler and libraries
         env:
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index c52e9547..ad4cabfa 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -27,6 +27,8 @@ jobs:
             max_warnings: 150
     steps:
       - uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
       - run:  sudo apt-get update
       - name: Install C++ compiler and libraries
         run:  sudo apt-get install -y $(./scripts/list-build-dependencies.sh -m apt ${{ matrix.conf.flags }})
@@ -44,6 +46,8 @@ jobs:
     runs-on: ubuntu-16.04
     steps:
       - uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
       - run:  sudo apt-get update
       - name: Install C++ compiler and libraries
         run:  sudo apt-get install -y tree $(./scripts/list-build-dependencies.sh -m apt -c gcc)
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 9d9a4698..6c559716 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -17,6 +17,8 @@ jobs:
             max_warnings: 277
     steps:
       - uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
       - name: Install C++ compiler and libraries
         run:  brew install $(./scripts/list-build-dependencies.sh -m brew ${{ matrix.conf.flags}})
       - name: Log environment
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index cfb745a9..0724d591 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -29,6 +29,8 @@ jobs:
       CHERE_INVOKING: yes
     steps:
       - uses:  actions/checkout@v1
+        with:
+          fetch-depth: 1
       - name:  Get Date
         id:    get-date
         shell: bash
@@ -75,6 +77,8 @@ jobs:
         type: [Debug]
     steps:
       - uses:  actions/checkout@v1
+        with:
+          fetch-depth: 1
       - name:  Install packages
         shell: pwsh
         run: |
@@ -96,6 +100,8 @@ jobs:
     runs-on: windows-latest
     steps:
       - uses:  actions/checkout@v1
+        with:
+          fetch-depth: 1
       - name:  Install packages
         shell: pwsh
         run: |