Truncate the feed file before writing

Otherwise, the feed may be overwritten, but if it is shorter, it may
contain some leftover data from a previous run. In that case, the file
will be invalid XML, thereby failing to be parsed.

Signed-off-by: Jacob Kiers <jacob@jacobkiers.net>

.cargo/config.toml

@@ -0,0 +1,3 @@
+[profile.release]
+lto = "thin"
+strip = true

.drone.jsonnet

@@ -1,10 +1,9 @@
 local executableName = 'newsletter-to-web';
+local cross_image = 'img.kie.rs/jjkiers/rust-dind-cross:1.66-full';
 
 local archs = [
-  //  { target: 'aarch64-unknown-linux-gnu', short: 'arm64-gnu' },
   { target: 'aarch64-unknown-linux-musl', short: 'arm64-musl' },
   { target: 'x86_64-pc-windows-gnu', short: 'windows' },
-  //  { target: 'x86_64-unknown-linux-gnu', short: 'amd64-gnu' },
   { target: 'x86_64-unknown-linux-musl', short: 'amd64-musl' },
 ];
 
@@ -16,15 +15,11 @@ local targetExecutableName(arch) = executableName + if std.startsWith(arch.short
 local add_build_steps() = [
   {
     name: getStepName(arch),
-    image: 'img.kie.rs/jjkiers/rust-dind-cross:1.62-slim',
+    image: cross_image,
     volumes: [
       {
         name: 'dockersock',
-        path: '/var/run',
-      },
-      {
-        name: 'rustup',
-        path: '/usr/local/rustup',
+        path: '/var/run/docker.sock',
       },
     ],
     commands: [
@@ -34,7 +29,7 @@ local add_build_steps() = [
       'rm -rf target/' + arch.target + '/release/*',
     ],
     environment: {
-      CROSS_REMOTE: true,
+      CROSS_DOCKER_IN_DOCKER: true,
     },
     depends_on: ['Wait for Docker'],
   }
@@ -51,23 +46,29 @@ local add_build_steps() = [
   steps:
     [{
       name: 'Wait for Docker',
-      image: 'img.kie.rs/jjkiers/rust-dind-cross:1.65-slim',
+      image: cross_image,
       commands: [
+        'mkdir artifacts',
+        'echo Using image: ' + cross_image,
         'while ! docker image ls; do sleep 1; done',
+        'cargo --version',
+        'rustc --version',
         'docker info',
         'docker pull hello-world:latest',
-        'mkdir artifacts',
       ],
+      environment: {
+        CROSS_DOCKER_IN_DOCKER: true,
+      },
       volumes: [{
         name: 'dockersock',
-        path: '/var/run',
+        path: '/var/run/docker.sock',
       }],
     }] +
     add_build_steps() +
     [
       {
         name: 'Show built artifacts',
-        image: 'img.kie.rs/jjkiers/rust-dind-cross:1.62-slim',
+        image: cross_image,
         commands: [
           'ls -lah artifacts',
         ],
@@ -91,37 +92,11 @@ local add_build_steps() = [
       },
     ],
 
-  services: [{
-    name: 'docker',
-    image: 'docker:dind',
-    privileged: true,
-    volumes: [
-      {
-        name: 'dockersock',
-        path: '/var/run',
-      },
-      {
-        name: 'docker-storage',
-        path: '/var/lib/docker',
-      },
-    ],
-  }],
-
   volumes: [
     {
       name: 'dockersock',
-      temp: {},
-    },
-    {
-      name: 'docker-storage',
       host: {
-        path: '/srv/drone/docker-dind-rust',
-      },
-    },
-    {
-      name: 'rustup',
-      host: {
-        path: '/srv/drone/rustup',
+        path: '/var/run/docker.sock',
       },
     },
   ],

CHANGELOG.md

@@ -12,6 +12,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Truncate feed file before writing, to prevent corruption from leftover data.
 * Ensure the feed file name is part of the self URL. This was still hardcoded to `feed.atom`.
 
+## [0.2.2] - 2022-12-16
+
+### Changed
+
+* Updated build pipeline to generate much smaller binaries
 
 ## [0.2.1] - 2022-12-13
 

Cargo.lock

@@ -529,7 +529,7 @@ checksum = "c96aba5aa877601bb3f6dd6a63a969e1f82e60646e81e71b14496995e9853c91"
 
 [[package]]
 name = "newsletter-to-web"
-version = "0.2.0"
+version = "0.2.2"
 dependencies = [
  "atom_syndication",
  "base16ct",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "newsletter-to-web"
-version = "0.2.0"
+version = "0.2.2"
 edition = "2021"
 description = "Converts email newsletters to static HTML files"
 homepage = "https://code.kiers.eu/newsletter-to-web/newsletter-to-web"