This allows for cleaner nesting semantics and matches github more
closely.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

With sha1 we had a guaranteed length of 40 hex chars. This changes now
that we have to support sha256 with 64 hex chars... Support both.

Signed-off-by: Christian Hesse <mail@eworm.de>

luaossl has no upstream anymore and doesn't support OpenSSL 1.1,
whereas luaossl is quite active.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

This makes the markdown filter generate anchor links for headings.

Signed-off-by: Christian Hesse <mail@eworm.de>
Tested-by: jean-christophe manciot <actionmystique@gmail.com>

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

There's no use in giving a silly example to folks who will just copy it,
so instead try to do something slightly better.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

This is much better than having the user generate it themselves.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

Though SHA1 is broken, HMAC-SHA1 is still fine. But let's not push our
luck; SHA256 is more sensible anyway.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

Place file contents into a single block so that syntax highlighting can
be applied in the usual fashion.  Place the alternating color bars
behind the file contents.  Force the default syntax highlighting
background to transparent.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: John Keeping <john@keeping.me.uk>