feat: add Gentoo support

* Semi-automated using https://github.com/myii/ssf-formula/pull/269

.travis.yml

@@ -84,6 +84,8 @@ jobs:
     # - env: INSTANCE=v3001-py3-amazonlinux-2-3001-py3
     - env: INSTANCE=v3001-py3-oraclelinux-8-3001-py3
     # - env: INSTANCE=v3001-py3-oraclelinux-7-3001-py3
+    - env: INSTANCE=v3001-py3-gentoo-stage3-latest-3001-py3
+    - env: INSTANCE=v3001-py3-gentoo-stage3-systemd-3001-py3
     # - env: INSTANCE=v3000-py3-debian-10-3000-3-py3
     # - env: INSTANCE=v3000-py3-debian-9-3000-3-py3
     # - env: INSTANCE=v3000-py3-ubuntu-1804-3000-3-py3
@@ -96,6 +98,8 @@ jobs:
     - env: INSTANCE=v3000-py3-oraclelinux-7-3000-3-py3
     - env: INSTANCE=v3000-py2-ubuntu-1804-3000-3-py2
     # - env: INSTANCE=v3000-py2-ubuntu-1604-3000-3-py2
+    # - env: INSTANCE=v3000-py3-gentoo-stage3-latest-3000-3-py3
+    # - env: INSTANCE=v3000-py3-gentoo-stage3-systemd-3000-3-py3
     # - env: INSTANCE=v201902-py3-debian-10-2019-2-py3
     - env: INSTANCE=v201902-py3-debian-9-2019-2-py3
     # - env: INSTANCE=v201902-py3-ubuntu-1804-2019-2-py3

kitchen.yml

@@ -53,6 +53,13 @@ platforms:
   - name: oraclelinux-7-3001-py3
     driver:
       image: saltimages/salt-3001-py3:oraclelinux-7
+  - name: gentoo-stage3-latest-3001-py3
+    driver:
+      image: saltimages/salt-3001-py3:gentoo-stage3-latest
+      run_command: /sbin/init
+  - name: gentoo-stage3-systemd-3001-py3
+    driver:
+      image: saltimages/salt-3001-py3:gentoo-stage3-systemd
 
   ## SALT `3000.3`
   - name: debian-10-3000-3-py3
@@ -96,6 +103,13 @@ platforms:
   - name: ubuntu-1604-3000-3-py2
     driver:
       image: saltimages/salt-3000.3-py2:ubuntu-16.04
+  - name: gentoo-stage3-latest-3000-3-py3
+    driver:
+      image: saltimages/salt-3000.3-py3:gentoo-stage3-latest
+      run_command: /sbin/init
+  - name: gentoo-stage3-systemd-3000-3-py3
+    driver:
+      image: saltimages/salt-3000.3-py3:gentoo-stage3-systemd
 
   ## SALT `2019.2`
   - name: debian-10-2019-2-py3
@@ -172,6 +186,8 @@ suites:
       - amazonlinux-2-3001-py3
       - oraclelinux-8-3001-py3
       - oraclelinux-7-3001-py3
+      - gentoo-stage3-latest-3001-py3
+      - gentoo-stage3-systemd-3001-py3
     provisioner:
       state_top:
         base:
@@ -203,6 +219,8 @@ suites:
       - amazonlinux-2-3000-3-py3
       - oraclelinux-8-3000-3-py3
       - oraclelinux-7-3000-3-py3
+      - gentoo-stage3-latest-3000-3-py3
+      - gentoo-stage3-systemd-3000-3-py3
     provisioner:
       state_top:
         base:

test/integration/v201902-py2/inspec.yml

@@ -17,3 +17,4 @@ supports:
   - platform-name: amazon
   - platform-name: oracle
   - platform-name: arch
+  - platform-name: gentoo

test/integration/v201902-py3/inspec.yml

@@ -17,3 +17,4 @@ supports:
   - platform-name: amazon
   - platform-name: oracle
   - platform-name: arch
+  - platform-name: gentoo

test/integration/v3000-py2/inspec.yml

@@ -17,3 +17,4 @@ supports:
   - platform-name: amazon
   - platform-name: oracle
   - platform-name: arch
+  - platform-name: gentoo

test/integration/v3000-py3/inspec.yml

@@ -17,4 +17,5 @@ supports:
   - platform-name: amazon
   - platform-name: oracle
   - platform-name: arch
+  - platform-name: gentoo
   - platform: windows

test/integration/v3001-py3/inspec.yml

@@ -17,3 +17,4 @@ supports:
   - platform-name: amazon
   - platform-name: oracle
   - platform-name: arch
+  - platform-name: gentoo

test/salt/pillar/salt.sls

@@ -21,3 +21,7 @@ salt:
     pillar_roots:
       base:
         - /srv/pillar
+
+# Gentoo-specific, improves performance for subsequent test runs within the same day
+portage:
+  sync_wait_one_day: true