Set build number automatically.

1Weather.xcodeproj/project.pbxproj

@@ -1232,6 +1232,7 @@
 				CD1237BC255D5C5900C98139 /* Frameworks */,
 				CD1237BD255D5C5900C98139 /* Resources */,
 				E44E6FBE5711BBB00CAF76DF /* [CP] Embed Pods Frameworks */,
+				CE0456222629ADF6003D252B /* Run Script: set build number */,
 				E27756B83C3187BB83653A1B /* [CP] Copy Pods Resources */,
 				CE13B7922624748E007CBD4D /* Embed Frameworks */,
 				CE13B89026248A92007CBD4D /* Run Script: copy Firebase's GoogleService-Info.plist */,
@@ -1342,6 +1343,24 @@
 			shellPath = /bin/sh;
 			shellScript = "# Type a script or drag a script file from your workspace to insert its path.\n# Type a script or drag a script file from your workspace to insert its path.\n\"${PODS_ROOT}/FirebaseCrashlytics/run\"\n";
 		};
+		CE0456222629ADF6003D252B /* Run Script: set build number */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = "Run Script: set build number";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "# Type a script or drag a script file from your workspace to insert its path.\n./scripts/set_build_number.sh\n";
+		};
 		CE13B89026248A92007CBD4D /* Run Script: copy Firebase's GoogleService-Info.plist */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -1734,7 +1753,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 6;
+				CURRENT_PROJECT_VERSION = SET_BY_BUILD_SCRIPT;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = 24W4XMQ38L;
 				ENABLE_BITCODE = NO;
@@ -1763,7 +1782,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 6;
+				CURRENT_PROJECT_VERSION = SET_BY_BUILD_SCRIPT;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = 24W4XMQ38L;
 				ENABLE_BITCODE = NO;

scripts/set_build_number.sh

+#!/bin/bash
+
+# Location of PlistBuddy
+PLISTBUDDY="/usr/libexec/PlistBuddy"
+
+# Get the current git commmit hash (first 7 characters of the SHA)
+GITREVSHA=$(git --git-dir="${PROJECT_DIR}/.git" --work-tree="${PROJECT_DIR}" rev-parse --short HEAD)
+COMMITS_COUNT=$(git rev-list HEAD --count)
+
+echo "GIT SHA = ${GITREVSHA}"
+echo "BUILD_NUM = ${COMMITS_COUNT}"
+
+
+echo "Will modify Info.plist ${TARGET_BUILD_DIR}/${INFOPLIST_PATH}"
+$PLISTBUDDY -c "Set :GITHash $GITREVSHA" "${TARGET_BUILD_DIR}/${INFOPLIST_PATH}"
+$PLISTBUDDY -c "Set :CFBundleVersion $COMMITS_COUNT" "${TARGET_BUILD_DIR}/${INFOPLIST_PATH}"
+
+DSYM_INFO_PLIST_PATH="${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}/Contents/Info.plist"
+if test -f "${DSYM_INFO_PLIST_PATH}"; then
+	echo "Will modify Info.plist ${DSYM_INFO_PLIST_PATH}"
+    $PLISTBUDDY -c "Set :GITHash $GITREVSHA" "${DSYM_INFO_PLIST_PATH}"
+	$PLISTBUDDY -c "Set :CFBundleVersion $COMMITS_COUNT" "${DSYM_INFO_PLIST_PATH}"
+else
+	echo "Skipping DSYM Info.plist. It is expected for app extensions."
+fi
+
+