.github/workflows: update ronn to 0.9 (FiloSottile#483)

This fixes apostrophes in generated manpage.
Apostrophes should be entered as `'` ; using `\'` produces an acute accent.

ronn in Ubuntu is from https://github.com/apjanke/ronn-ng

.github/workflows/ronn.yml

@@ -6,7 +6,6 @@ on:
     paths:
       - '**.ronn'
       - '**/ronn.yml'
-      - '**/ronn/**'
 permissions:
   contents: read
 jobs:
@@ -16,9 +15,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Install ronn
+        run: sudo apt-get update && sudo apt-get install -y ronn
       - name: Run ronn
-        uses: ./.github/workflows/ronn
-        id: ronn
+        run: bash -O globstar -c 'ronn **/*.ronn'
       - name: Undo email mangling
         # rdiscount randomizes the output for no good reason, which causes
         # changes to always get committed. Sigh.

doc/age-keygen.1

@@ -1,88 +1,56 @@
-.\" generated with Ronn/v0.7.3
-.\" http://github.com/rtomayko/ronn/tree/0.7.3
-.
-.TH "AGE\-KEYGEN" "1" "September 2022" "" ""
-.
+.\" generated with Ronn-NG/v0.9.1
+.\" http://github.com/apjanke/ronn-ng/tree/0.9.1
+.TH "AGE\-KEYGEN" "1" "January 2023" ""
 .SH "NAME"
 \fBage\-keygen\fR \- generate age(1) key pairs
-.
 .SH "SYNOPSIS"
 \fBage\-keygen\fR [\fB\-o\fR \fIOUTPUT\fR]
-.
 .br
 \fBage\-keygen\fR \fB\-y\fR [\fB\-o\fR \fIOUTPUT\fR] [\fIINPUT\fR]
-.
 .br
-.
 .SH "DESCRIPTION"
 \fBage\-keygen\fR generates a new native age(1) key pair, and outputs the identity to standard output or to the \fIOUTPUT\fR file\. The output includes the public key and the current time as comments\.
-.
 .P
 If the output is not going to a terminal, \fBage\-keygen\fR prints the public key to standard error\.
-.
 .SH "OPTIONS"
-.
 .TP
 \fB\-o\fR, \fB\-\-output\fR=\fIOUTPUT\fR
 Write the identity to \fIOUTPUT\fR instead of standard output\.
-.
 .IP
 If \fIOUTPUT\fR already exists, it is not overwritten\.
-.
 .TP
 \fB\-y\fR
 Read an identity file from \fIINPUT\fR or from standard input and output the corresponding recipient(s), one per line, with no comments\.
-.
 .TP
 \fB\-\-version\fR
 Print the version and exit\.
-.
 .SH "EXAMPLES"
 Generate a new identity:
-.
 .IP "" 4
-.
 .nf
-
 $ age\-keygen
 # created: 2021\-01\-02T15:30:45+01:00
 # public key: age1lvyvwawkr0mcnnnncaghunadrqkmuf9e6507x9y920xxpp866cnql7dp2z
 AGE\-SECRET\-KEY\-1N9JEPW6DWJ0ZQUDX63F5A03GX8QUW7PXDE39N8UYF82VZ9PC8UFS3M7XA9
-.
 .fi
-.
 .IP "" 0
-.
 .P
 Write a new identity to \fBkey\.txt\fR:
-.
 .IP "" 4
-.
 .nf
-
 $ age\-keygen \-o key\.txt
 Public key: age1ql3z7hjy54pw3hyww5ayyfg7zqgvc7w3j2elw8zmrj2kg5sfn9aqmcac8p
-.
 .fi
-.
 .IP "" 0
-.
 .P
 Convert an identity to a recipient:
-.
 .IP "" 4
-.
 .nf
-
 $ age\-keygen \-y key\.txt
 age1ql3z7hjy54pw3hyww5ayyfg7zqgvc7w3j2elw8zmrj2kg5sfn9aqmcac8p
-.
 .fi
-.
 .IP "" 0
-.
 .SH "SEE ALSO"
 age(1)
-.
 .SH "AUTHORS"
 Filippo Valsorda \fIage@filippo\.io\fR