Add SOPS encryption for env files

(and decryption with SwarmCD)

.post-commit-sops.sh

@@ -3,7 +3,7 @@ readarray f < <(git diff-tree --no-commit-id --name-only HEAD -r)
 for filepath in "${f[@]}"; do
     filepath=$(echo "${filepath}" | tr -d '\n')
     filename=$(basename ${filepath})
-    if [[ "${filename}" =~ values.ya?ml$ ]] || [[ "${filename}" =~ secrets?.ya?ml$ ]]; then
+    if [[ "${filename}" =~ values.ya?ml$ ]] || [[ "${filename}" =~ secrets?.ya?ml$ ]] || [[ "${filename}" = ".env" ]]; then
         sops -d -i "${filepath}"
     fi
 done