chore,ci: Run v fmt -w .; Use latest V in CI

.github/workflows/docs.yaml

@@ -13,9 +13,8 @@ jobs:
 
       - name: Setup V
         run: |
-          wget -qO /tmp/v.zip https://github.com/vlang/v/releases/latest/download/v_linux.zip
+          git clone --depth=1 https://github.com/vlang/v /tmp/v && cd /tmp/v && make
-          unzip -q /tmp/v.zip -d /tmp
+          /tmp/v/v symlink
-          echo /tmp/v >> "$GITHUB_PATH"
 
       - name: Build docs
         run: |

.github/workflows/test.yaml

@@ -15,9 +15,8 @@ jobs:
 
       - name: Setup V
         run: |
-          wget -qO /tmp/v.zip https://github.com/vlang/v/releases/latest/download/v_linux.zip
+          git clone --depth=1 https://github.com/vlang/v /tmp/v && cd /tmp/v && make
-          unzip -q /tmp/v.zip -d /tmp
+          /tmp/v/v symlink
-          echo /tmp/v >> "$GITHUB_PATH"
 
       - name: Run tests
         run: |

examples/stream_output.v

@@ -3,7 +3,8 @@ import runcmd
 
 fn main() {
 	// Prepare command.
-	mut cmd := runcmd.new('sh', '-c', r'for i in {1..5}; do echo line $i; sleep .5; done; echo finish!')
+	mut cmd := runcmd.new('sh', '-c',
+		r'for i in {1..5}; do echo line $i; sleep .5; done; echo finish!')
 
 	// This is required to captute standart I/O streams.
 	cmd.redirect_stdio = true