misc: other fixes

* Fix issue where the Drone CI couldn't push Windows container images to
  other registries.

* Update go.mod to use github.com/grafana/alloy/syntax v0.1.0.

.drone/drone.yml

@@ -373,12 +373,18 @@ platform:
   version: "1809"
 steps:
 - commands:
-  - '& "C:/Program Files/git/bin/bash.exe" ./tools/ci/docker-containers-windows alloy'
+  - '& "C:/Program Files/git/bin/bash.exe" -c "mkdir -p $HOME/.docker"'
+  - '& "C:/Program Files/git/bin/bash.exe" -c "printenv GCR_CREDS > $HOME/.docker/config.json"'
+  - '& "C:/Program Files/git/bin/bash.exe" -c "docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD"'
+  - '& "C:/Program Files/git/bin/bash.exe" -c "./tools/ci/docker-containers-windows
+    alloy"'
   environment:
     DOCKER_LOGIN:
       from_secret: docker_login
     DOCKER_PASSWORD:
       from_secret: docker_password
+    GCR_CREDS:
+      from_secret: gcr_admin
   image: grafana/agent-build-image:0.40.2-windows
   name: Build containers
   volumes:
@@ -553,6 +559,6 @@ kind: secret
 name: updater_private_key
 ---
 kind: signature
-hmac: 8dfa15c0fd4f3dde68d7099e77e6a4f90f3fd6685288805e6927f6ad24b9359a
+hmac: 21df6cb02f24c4eab41dc3425f43c865141d400b2ad00571bde9a1803577e77c
 
 ...

.drone/pipelines/publish.jsonnet

@@ -136,6 +136,10 @@ local linux_containers_jobs = std.map(function(container) (
   }
 ), linux_containers);
 
+
+local windows_bash_command = function(command)
+  '& "C:/Program Files/git/bin/bash.exe" -c "%s"' % command;
+
 local windows_containers_jobs = std.map(function(container) (
   pipelines.windows('Publish Windows %s container' % container) {
     trigger: {
@@ -151,9 +155,13 @@ local windows_containers_jobs = std.map(function(container) (
       environment: {
         DOCKER_LOGIN: secrets.docker_login.fromSecret,
         DOCKER_PASSWORD: secrets.docker_password.fromSecret,
+        GCR_CREDS: secrets.gcr_admin.fromSecret,
       },
       commands: [
-        '& "C:/Program Files/git/bin/bash.exe" ./tools/ci/docker-containers-windows %s' % container,
+        windows_bash_command('mkdir -p $HOME/.docker'),
+        windows_bash_command('printenv GCR_CREDS > $HOME/.docker/config.json'),
+        windows_bash_command('docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD'),
+        windows_bash_command('./tools/ci/docker-containers-windows %s' % container),
       ],
     }],
     volumes: [{

go.mod

@@ -53,7 +53,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/mux v1.8.1
 	github.com/grafana/agent-remote-config v0.0.2
-	github.com/grafana/alloy/syntax v0.0.0-00010101000000-000000000000
+	github.com/grafana/alloy/syntax v0.1.0
 	github.com/grafana/beyla v1.4.1-0.20240328093156-fca861576b2c
 	github.com/grafana/ckit v0.0.0-20230906125525-c046c99a5c04
 	github.com/grafana/cloudflare-go v0.0.0-20230110200409-c627cf6792f2

tools/ci/docker-containers-windows

@@ -79,24 +79,19 @@ case "$TARGET_CONTAINER" in
     ;;
 esac
 
-# Push images only if we have docker credentials and a drone tag is set
-if [ -n "$DOCKER_LOGIN" ] && [ -n "$DOCKER_PASSWORD" ]; then
-  docker login -u "$DOCKER_LOGIN" -p "$DOCKER_PASSWORD"
-
-  case "$TARGET_CONTAINER" in
-    alloy)
-      docker push "$RELEASE_ALLOY_IMAGE:$VERSION_TAG"
-      docker push "$RELEASE_ALLOY_IMAGE:$BRANCH_TAG"
-      ;;
+case "$TARGET_CONTAINER" in
+  alloy)
+    docker push "$RELEASE_ALLOY_IMAGE:$VERSION_TAG"
+    docker push "$RELEASE_ALLOY_IMAGE:$BRANCH_TAG"
+    ;;
 
-    alloy-devel)
-      docker push "$DEVEL_ALLOY_IMAGE:$VERSION_TAG"
-      docker push "$DEVEL_ALLOY_IMAGE:$BRANCH_TAG"
-      ;;
+  alloy-devel)
+    docker push "$DEVEL_ALLOY_IMAGE:$VERSION_TAG"
+    docker push "$DEVEL_ALLOY_IMAGE:$BRANCH_TAG"
+    ;;
 
-    *)
-      echo "Usage: $0 alloy|alloy-devel"
-      exit 1
-      ;;
-  esac
-fi
+  *)
+    echo "Usage: $0 alloy|alloy-devel"
+    exit 1
+    ;;
+esac