CI: Clean up formatting in GitHub Action definitions

This patch cleans up the formatting within the .yml definition files for GitHub
Actions to ensure a consistent look across all actions.

.github/workflows/codespell.yml

@@ -1,4 +1,4 @@
-name: codespell
+name: Spelling Check
 
 on:
   schedule:
@@ -9,12 +9,15 @@ permissions:
 
 jobs:
   codespell:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v2
-    - name: install prerequisites
+    - name: Install codespell
       run: sudo pip install codespell
-    - name: check
-      run: codespell -c -q 2 --ignore-words-list ist,ists,hist,wan,ca,cas,que,ans,te,nd,referer,ot,uint,iif,fo,keep-alives,dosen --skip="CHANGELOG,Makefile,*.fig,*.pem"
+    - name: Run codespell
+      run: |
+        codespell \
+          -c \
+          -q 2 \
+          --ignore-words-list ist,ists,hist,wan,ca,cas,que,ans,te,nd,referer,ot,uint,iif,fo,keep-alives,dosen \
+          --skip="CHANGELOG,Makefile,*.fig,*.pem"

.github/workflows/contrib.yml

@@ -8,9 +8,7 @@ permissions:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v2
     - name: Compile admin/halog/halog

.github/workflows/musl.yml

@@ -1,6 +1,7 @@
 name: alpine/musl
 
-on: [push]
+on:
+  push:
 
 permissions:
   contents: read

.github/workflows/openssl-nodeprecated.yml

@@ -19,17 +19,15 @@ permissions:
 
 jobs:
   test:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v1
-    - name: prepare VTest
+    - name: Install VTest
       run: |
         scripts/build-vtest.sh
-    - name: build haproxy
+    - name: Compile HAProxy
       run: |
         make DEFINE="-DOPENSSL_API_COMPAT=0x10100000L -DOPENSSL_NO_DEPRECATED" -j3 CC=gcc ERR=1 TARGET=linux-glibc USE_OPENSSL=1
-    - name: run reg-tests
+    - name: Run VTest
       run: |
         make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel