Skip CI tests for docs PRs (#2435)

* Skip CI tests for docs PRs

* Fix docs

.github/workflows/Compile.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   compile:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Linux_2.12_App_Chain_Node_Core_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Linux_2.12_KeyManager_Wallet_DLC_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Linux_2.12_RPC_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Linux_2.13_App_Chain_Node_Core_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Linux_2.13_KeyManager_Wallet_DLC_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Linux_2.13_RPC_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Mac_2.13_RPC_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: macos-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/Mac_2.13_Wallet_Node_DLC_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: macos-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/PostgresTests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     env:
       PG_ENABLED: "1"
     steps:

.github/workflows/Secp_Disabled_Tests.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     env:
       DISABLE_SECP256K1: "true"
     steps:

.github/workflows/Windows.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: windows-latest
+    if: "! contains(github.event.pull_request.labels.*.name, 'documentation')"
     steps:
       - name: Configure git
         run: "git config --global core.autocrlf false"

docs/contributing.md

@@ -253,4 +253,4 @@ of all files in `core` project.
 
 Bitcoin-S uses Github Actions to run tests and deploy library and website builds. Generally
 speaking CI has to pass for a PR to get merged. If you make documentation/website only
-changes, you can start your PR title with `Docs:`. This skips running tests on CI.
+changes, you can add the `documentation` label to your PR. This skips running tests on CI.