Update syntax for installing from git repos to latest recommended, wh…

…ich fixes the sunpy build

.github/workflows/integration_testing.yml

@@ -27,5 +27,4 @@ jobs:
         - linux: py311-reproject
         - linux: py311-specreduce
         - linux: py311-specutils
-        # FIXME: Chained dependencies in sunpy/setup.cfg not working here.
-        #- linux: py311-sunpy
+        - linux: py311-sunpy

tox.ini

@@ -24,17 +24,17 @@ pip_pre = true
 # side effects and make sure all test suites pass with all packages
 deps =
     astropy[all,test]
-    asdf_astropy,all: git+https://github.com/astropy/asdf-astropy.git#egg=asdf_astropy[test]
-    astropy_healpix,all: git+https://github.com/astropy/astropy-healpix.git#egg=astropy_healpix[test]
-    astroquery,all: git+https://github.com/astropy/astroquery.git#egg=astroquery[test,all]
+    asdf_astropy,all: asdf_astropy[test] @ git+https://github.com/astropy/asdf-astropy.git
+    astropy_healpix,all: astropy_healpix[test] @ git+https://github.com/astropy/astropy-healpix.git
+    astroquery,all: astroquery[test,all] @ git+https://github.com/astropy/astroquery.git
     ccdproc,all: psutil
-    ccdproc,all: git+https://github.com/astropy/ccdproc.git#egg=ccdproc[test,all]
-    photutils,all: git+https://github.com/astropy/photutils.git#egg=photutils[test,all]
-    regions,all: git+https://github.com/astropy/regions.git#egg=regions[test,all]
-    reproject,all: git+https://github.com/astropy/reproject.git#egg=reproject[test,all]
-    specreduce,all: git+https://github.com/astropy/specreduce.git#egg=specreduce[test]
-    specutils,all: git+https://github.com/astropy/specutils.git#egg=specutils[all,test]
-    sunpy,all: git+https://github.com/sunpy/sunpy.git#egg=sunpy[tests,all]
+    ccdproc,all: ccdproc[test,all] @ git+https://github.com/astropy/ccdproc.git
+    photutils,all: photutils[test,all] @ git+https://github.com/astropy/photutils.git
+    regions,all: regions[test,all] @ git+https://github.com/astropy/regions.git
+    reproject,all: reproject[test,all] @ git+https://github.com/astropy/reproject.git
+    specreduce,all: specreduce[test] @ git+https://github.com/astropy/specreduce.git
+    specutils,all: specutils[all,test] @ git+https://github.com/astropy/specutils.git#egg=
+    sunpy,all: sunpy[tests,all] @ git+https://github.com/sunpy/sunpy.git
 
 skip_install = true
 
@@ -49,4 +49,4 @@ commands =
     reproject,all: pytest --pyargs reproject
     specreduce,all: pytest --pyargs specreduce
     specutils,all: pytest --pyargs specutils
-    sunpy,all: pytest --pyargs sunpy
+    sunpy,all: pytest --pyargs sunpy --doctest-ignore-import-errors