chore: use the correct condition for latest and edge pushes

This updates the drone conditions to push the latest tag only
for pushes to the master branch. Additionally, the edge tag will be
pushed only when the nightly cron is executed.

Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>

.drone.yml

@@ -609,12 +609,10 @@ steps:
   - name: tmp
     path: /tmp
   when:
+    branch:
+    - master
     event:
-      exclude:
-      - pull_request
-      - promote
-      - tag
-      - cron
+    - push
   depends_on:
   - basic-integration
 
@@ -1272,12 +1270,10 @@ steps:
   - name: tmp
     path: /tmp
   when:
+    branch:
+    - master
     event:
-      exclude:
-      - pull_request
-      - promote
-      - tag
-      - cron
+    - push
   depends_on:
   - basic-integration
 
@@ -2063,12 +2059,10 @@ steps:
   - name: tmp
     path: /tmp
   when:
+    branch:
+    - master
     event:
-      exclude:
-      - pull_request
-      - promote
-      - tag
-      - cron
+    - push
   depends_on:
   - basic-integration
 
@@ -2230,11 +2224,8 @@ steps:
   - name: tmp
     path: /tmp
   when:
-    event:
-      exclude:
-      - pull_request
-      - promote
-      - tag
+    cron:
+    - nightly
   depends_on:
   - conformance-aws
   - conformance-gcp
@@ -2888,12 +2879,10 @@ steps:
   - name: tmp
     path: /tmp
   when:
+    branch:
+    - master
     event:
-      exclude:
-      - pull_request
-      - promote
-      - tag
-      - cron
+    - push
   depends_on:
   - basic-integration
 
@@ -3055,11 +3044,8 @@ steps:
   - name: tmp
     path: /tmp
   when:
-    event:
-      exclude:
-      - pull_request
-      - promote
-      - tag
+    cron:
+    - nightly
   depends_on:
   - conformance-aws
   - conformance-gcp
@@ -3713,12 +3699,10 @@ steps:
   - name: tmp
     path: /tmp
   when:
+    branch:
+    - master
     event:
-      exclude:
-      - pull_request
-      - promote
-      - tag
-      - cron
+    - push
   depends_on:
   - basic-integration
 

hack/drone.jsonnet

@@ -220,14 +220,12 @@ local push_latest = {
   commands: ['make login', 'make push-latest'],
   volumes: volumes.ForStep(),
   when: {
-    event: {
-      exclude: [
-        'pull_request',
-        'promote',
-        'tag',
-        'cron',
-      ],
-    },
+    branch: [
+      'master',
+    ],
+    event: [
+      'push',
+    ],
   },
   depends_on: [basic_integration.name],
 };
@@ -333,13 +331,9 @@ local push_edge = {
   commands: ['make login', 'make push-edge'],
   volumes: volumes.ForStep(),
   when: {
-    event: {
-      exclude: [
-        'pull_request',
-        'promote',
-        'tag',
-      ],
-    },
+    cron: [
+      'nightly',
+    ],
   },
   depends_on: [conformance_aws.name, conformance_gcp.name],
 };