[hg] update github actions to python 3

.github/workflows/edenscm_linux.yml

@@ -21,10 +21,10 @@ jobs:
         toolchain: 1.50.0
         default: true
         profile: minimal
-    - name: Install Python 2.7
+    - name: Install Python 3.7
       uses: actions/setup-python@v2
       with:
-        python-version: '2.7'
+        python-version: 3.7
     - name: Install system deps
       run: sudo python3 build/fbcode_builder/getdeps.py --allow-system-packages install-system-deps --recursive eden_scm
     - name: Fetch fb303-source

.github/workflows/edenscm_mac.yml

@@ -19,10 +19,10 @@ jobs:
         toolchain: 1.50.0
         default: true
         profile: minimal
-    - name: Install Python 2.7
+    - name: Install Python 3.8
       uses: actions/setup-python@v2
       with:
-        python-version: '2.7'
+        python-version: 3.8
     - name: Install system deps
       run: sudo python3 build/fbcode_builder/getdeps.py --allow-system-packages install-system-deps --recursive eden_scm
     - name: Fetch fb303-source

.github/workflows/mononoke-integration_linux.yml

@@ -29,10 +29,10 @@ jobs:
         toolchain: 1.50.0
         default: true
         profile: minimal
-    - name: Install Python 2.7
+    - name: Install Python 3.7
       uses: actions/setup-python@v2
       with:
-        python-version: '2.7'
+        python-version: 3.7
     - name: Install system deps
       run: >-
         sudo python3 build/fbcode_builder/getdeps.py
@@ -102,10 +102,6 @@ jobs:
       run: |
         rm -rf /tmp/build/build/mononoke/*
         df -h
-    - name: Install Python 3.7
-      uses: actions/setup-python@v2
-      with:
-        python-version: '3.7'
     - name: Check space before running tests
       run: df -h
     - name: Build mononoke_integration dependencies
@@ -134,6 +130,11 @@ jobs:
         --no-tests
         "$x"
         ;done
+    # Reinstall as band-aid for missing python libs in github builds
+    - name: Re-install Python 3.7
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.7
     - name: Build mononoke_integration
       run: >-
         python3 build/fbcode_builder/getdeps.py build

.github/workflows/mononoke-integration_mac.yml

@@ -21,10 +21,10 @@ jobs:
         toolchain: 1.50.0
         default: true
         profile: minimal
-    - name: Install Python 2.7
+    - name: Install Python 3.8
       uses: actions/setup-python@v2
       with:
-        python-version: '2.7'
+        python-version: 3.8
     - name: Install curl-openssl
       run: |
         brew install curl-openssl
@@ -80,10 +80,6 @@ jobs:
         --no-tests
         --src-dir=.
         mononoke
-    - name: Install Python 3.7
-      uses: actions/setup-python@v2
-      with:
-        python-version: '3.7'
     - name: Check space
       run: df -h
     - name: Build mononoke_integration dependencies

eden/scm/Makefile

@@ -21,7 +21,7 @@ PYTHON := python
 else
 PYTHON := python2
 endif
-PYTHON3 := python3.6
+PYTHON3 := python3
 
 $(eval HGROOT := $(shell pwd))
 HGPYTHONS ?= $(HGROOT)/build/pythons
@@ -142,7 +142,7 @@ install-getdeps: getdepsbuild
 test-getdeps: install-getdeps
 	# Run one test to check the binary is minimally good as will be used later in Mononoke getdeps tests
 	# Running all the tests requires a bit of filtering to run the good set (or deleting flaky ones)
-	cd tests && $(PYTHON3) run-tests.py -j1 --with-hg="$(PREFIX)/bin/$(HGNAME)" test-status.t
+	cd tests && $(PYTHON3) run-tests.py -j1 --with-hg="$(PREFIX)/bin/$(HGNAME)" test-status.t test-convert.t
 
 check: tests
 

eden/scm/setup3.py

@@ -1312,6 +1312,7 @@ def run(self):
     "edenscm.hgext.amend",
     "edenscm.hgext.commitcloud",
     "edenscm.hgext.convert",
+    "edenscm.hgext.convert.repo",
     "edenscm.hgext.extlib",
     "edenscm.hgext.extlib.phabricator",
     "edenscm.hgext.extlib.pywatchman",