Pin gomplate to v5.0.0 in CI, add Renovate regex manager

- .drone.yml: pin gomplate to v5.0.0, remove redundant pip yamllint install
- renovate.json: add github-releases regex manager for hairyhenderson/gomplate

.drone.yml

@@ -8,9 +8,8 @@ steps:
     environment:
       SHELLCHECK_OPTS: -s bash
     commands:
-      - apk add --no-cache bash shellcheck py3-pip py3-yaml curl
-      - pip3 install --break-system-packages yamllint 2>/dev/null || true
-      - curl -sSLo /usr/local/bin/gomplate https://github.com/hairyhenderson/gomplate/releases/latest/download/gomplate_linux-amd64
+      - apk add --no-cache bash shellcheck py3-yaml curl
+      - curl -sSLo /usr/local/bin/gomplate https://github.com/hairyhenderson/gomplate/releases/download/v5.0.0/gomplate_linux-amd64
       - chmod +x /usr/local/bin/gomplate
       - tests/run.sh
 

renovate.json

@@ -12,6 +12,14 @@
       ],
       "datasourceTemplate": "docker",
       "lookupNameTemplate": "{{{packageName}}}"
+    },
+    {
+      "fileMatch": ["(^|/)\\.drone\\.yml$"],
+      "matchStrings": [
+        "gomplate/releases/download/v(?<currentValue>[\\d.]+)/gomplate_linux-amd64"
+      ],
+      "datasourceTemplate": "github-releases",
+      "lookupNameTemplate": "hairyhenderson/gomplate"
     }
   ],
   "packageRules": [