Update cheatsheets

linux/foreman

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# foreman
+
+> Manage Procfile-based applications.
+> More information: <https://manned.org/foreman>.
+
+- Start an application with the Procfile in the current directory:
+
+`foreman start`
+
+- Start an application with a specified Procfile:
+
+`foreman start -f {{Procfile}}`
+
+- Start a specific application:
+
+`foreman start {{process}}`
+
+- Validate Procfile format:
+
+`foreman check`
+
+- Run one-off commands with the process's environment:
+
+`foreman run {{command}}`
+
+- Start all processes except the one named "worker":
+
+`foreman start -m all=1,{{worker}}=0`