Update CI configs to v0.8.1

Update lint scripts and CI configs.

Author: pionbot

Diff for: .github/generate-authors.sh

@@ -12,10 +12,10 @@
 set -e
 
 SCRIPT_PATH=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
-AUTHORS_PATH="$GITHUB_WORKSPACE/AUTHORS.txt"
+GIT_WORKDIR=${GITHUB_WORKSPACE:-$(git rev-parse --show-toplevel)}
+AUTHORS_PATH="${GIT_WORKDIR}/AUTHORS.txt"
 
-if [ -f ${SCRIPT_PATH}/.ci.conf ]
-then
+if [ -f ${SCRIPT_PATH}/.ci.conf ]; then
   . ${SCRIPT_PATH}/.ci.conf
 fi
 
@@ -31,8 +31,7 @@ EXCLUDED_CONTRIBUTORS+=('John R. Bradley' 'renovate[bot]' 'Renovate Bot' 'Pion B
 CONTRIBUTORS=()
 
 shouldBeIncluded () {
-	for i in "${EXCLUDED_CONTRIBUTORS[@]}"
-	do
+	for i in "${EXCLUDED_CONTRIBUTORS[@]}"; do
 		if [[ $1 =~ "$i" ]]; then
 			return 1
 		fi
@@ -42,25 +41,23 @@ shouldBeIncluded () {
 
 
 IFS=$'\n' #Only split on newline
-for contributor in $(git log --format='%aN <%aE>' | LC_ALL=C.UTF-8 sort -uf)
-do
-	if shouldBeIncluded $contributor; then
-		CONTRIBUTORS+=("$contributor")
+for CONTRIBUTOR in $(git log --format='%aN <%aE>' | LC_ALL=C.UTF-8 sort -uf); do
+	if shouldBeIncluded ${CONTRIBUTOR}; then
+		CONTRIBUTORS+=("${CONTRIBUTOR}")
 	fi
 done
 unset IFS
 
 if [ ${#CONTRIBUTORS[@]} -ne 0 ]; then
-	cat >$AUTHORS_PATH <<-'EOH'
+	cat >${AUTHORS_PATH} <<-'EOH'
 # Thank you to everyone that made Pion possible. If you are interested in contributing
 # we would love to have you https://github.com/pion/webrtc/wiki/Contributing
 #
 # This file is auto generated, using git to list all individuals contributors.
 # see `.github/generate-authors.sh` for the scripting
 EOH
-    for i in "${CONTRIBUTORS[@]}"
-    do
-	    echo "$i" >> $AUTHORS_PATH
+    for i in "${CONTRIBUTORS[@]}"; do
+	    echo "$i" >> ${AUTHORS_PATH}
     done
     exit 0
 fi

Diff for: .github/install-hooks.sh

@@ -11,6 +11,6 @@
 
 SCRIPT_PATH=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
 
-cp "$SCRIPT_PATH/hooks/commit-msg.sh" "$SCRIPT_PATH/../.git/hooks/commit-msg"
-cp "$SCRIPT_PATH/hooks/pre-commit.sh" "$SCRIPT_PATH/../.git/hooks/pre-commit"
-cp "$SCRIPT_PATH/hooks/pre-push.sh" "$SCRIPT_PATH/../.git/hooks/pre-push"
+cp "${SCRIPT_PATH}/hooks/commit-msg.sh" "${SCRIPT_PATH}/../.git/hooks/commit-msg"
+cp "${SCRIPT_PATH}/hooks/pre-commit.sh" "${SCRIPT_PATH}/../.git/hooks/pre-commit"
+cp "${SCRIPT_PATH}/hooks/pre-push.sh" "${SCRIPT_PATH}/../.git/hooks/pre-push"

Diff for: .github/lint-commit-message.sh

@@ -58,7 +58,7 @@ if [ "$#" -eq 1 ]; then
    fi
    lint_commit_message "$(sed -n '/# Please enter the commit message for your changes. Lines starting/q;p' "$1")"
 else
-    for commit in $(git rev-list --no-merges origin/master..); do
-      lint_commit_message "$(git log --format="%B" -n 1 $commit)"
+    for COMMIT in $(git rev-list --no-merges origin/master..); do
+      lint_commit_message "$(git log --format="%B" -n 1 ${COMMIT})"
     done
 fi

Diff for: .github/lint-disallowed-functions-in-library.sh

@@ -13,36 +13,31 @@ set -e
 
 # Disallow usages of functions that cause the program to exit in the library code
 SCRIPT_PATH=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
-if [ -f ${SCRIPT_PATH}/.ci.conf ]
-then
+if [ -f ${SCRIPT_PATH}/.ci.conf ]; then
   . ${SCRIPT_PATH}/.ci.conf
 fi
 
 EXCLUDE_DIRECTORIES=${DISALLOWED_FUNCTIONS_EXCLUDED_DIRECTORIES:-"examples"}
 DISALLOWED_FUNCTIONS=('os.Exit(' 'panic(' 'Fatal(' 'Fatalf(' 'Fatalln(' 'fmt.Println(' 'fmt.Printf(' 'log.Print(' 'log.Println(' 'log.Printf(' 'print(' 'println(')
 
-files=$(
-  find "$SCRIPT_PATH/.." -name "*.go" \
+FILES=$(
+  find "${SCRIPT_PATH}/.." -name "*.go" \
     | grep -v -e '^.*_test.go$' \
-    | while read file
-    do
-      excluded=false
-      for ex in $EXCLUDE_DIRECTORIES
-      do
-        if [[ $file == */$ex/* ]]
-        then
-          excluded=true
+    | while read FILE; do
+      EXCLUDED=false
+      for EXCLUDE_DIRECTORY in ${EXCLUDE_DIRECTORIES}; do
+        if [[ ${FILE} == */${EXCLUDE_DIRECTORY}/* ]]; then
+          EXCLUDED=true
           break
         fi
       done
-      $excluded || echo "$file"
+      ${EXCLUDED} || echo "${FILE}"
     done
 )
 
-for disallowedFunction in "${DISALLOWED_FUNCTIONS[@]}"
-do
-	if grep -e "\s$disallowedFunction" $files | grep -v -e 'nolint'; then
-		echo "$disallowedFunction may only be used in example code"
+for DISALLOWED_FUNCTION in "${DISALLOWED_FUNCTIONS[@]}"; do
+	if grep -e "\s${DISALLOWED_FUNCTION}" ${FILES} | grep -v -e 'nolint'; then
+		echo "${DISALLOWED_FUNCTION} may only be used in example code"
 		exit 1
 	fi
 done

Diff for: .github/lint-filename.sh

@@ -14,11 +14,11 @@ set -e
 SCRIPT_PATH=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
 GO_REGEX="^[a-zA-Z][a-zA-Z0-9_]*\.go$"
 
-find  "$SCRIPT_PATH/.." -name "*.go" | while read fullpath; do
-  filename=$(basename -- "$fullpath")
+find  "${SCRIPT_PATH}/.." -name "*.go" | while read FULLPATH; do
+  FILENAME=$(basename -- "${FULLPATH}")
 
-  if ! [[ $filename =~ $GO_REGEX ]]; then
-      echo "$filename is not a valid filename for Go code, only alpha, numbers and underscores are supported"
+  if ! [[ ${FILENAME} =~ ${GO_REGEX} ]]; then
+      echo "${FILENAME} is not a valid filename for Go code, only alpha, numbers and underscores are supported"
       exit 1
   fi
 done

Diff for: .github/lint-no-trailing-newline-in-log-messages.sh

@@ -13,29 +13,25 @@ set -e
 
 # Disallow usages of functions that cause the program to exit in the library code
 SCRIPT_PATH=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
-if [ -f ${SCRIPT_PATH}/.ci.conf ]
-then
+if [ -f ${SCRIPT_PATH}/.ci.conf ]; then
   . ${SCRIPT_PATH}/.ci.conf
 fi
 
-files=$(
-  find "$SCRIPT_PATH/.." -name "*.go" \
-    | while read file
-    do
-      excluded=false
-      for ex in $EXCLUDE_DIRECTORIES
-      do
-        if [[ $file == */$ex/* ]]
-        then
-          excluded=true
+FILES=$(
+  find "${SCRIPT_PATH}/.." -name "*.go" \
+    | while read FILE; do
+      EXCLUDED=false
+      for EXCLUDE_DIRECTORY in ${EXCLUDE_DIRECTORIES}; do
+        if [[ $file == */${EXCLUDE_DIRECTORY}/* ]]; then
+          EXCLUDED=true
           break
         fi
       done
-      $excluded || echo "$file"
+      ${EXCLUDED} || echo "${FILE}"
     done
 )
 
-if grep -E '\.(Trace|Debug|Info|Warn|Error)f?\("[^"]*\\n"\)?' $files | grep -v -e 'nolint'; then
+if grep -E '\.(Trace|Debug|Info|Warn|Error)f?\("[^"]*\\n"\)?' ${FILES} | grep -v -e 'nolint'; then
 	echo "Log format strings should have trailing new-line"
 	exit 1
 fi