clean: expire ICU versions older than 74

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        icu_version: [63, 73, 74]
+        icu_version: [74, 76, 77]
     steps:
       - uses: actions/checkout@v2
       - name: 'Test ICU version ${{ matrix.icu_version }}'
@@ -24,25 +24,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        icu_version: [72, 73, 74]
+        icu_version: [74, 76, 77]
         feature_set:
           - "renaming,icu_version_in_env,icu_version_64_plus,icu_version_67_plus,icu_version_68_plus"
           - "renaming,icu_version_64_plus,icu_version_67_plus,icu_version_68_plus,icu_config,use-bindgen"
     steps:
       - uses: actions/checkout@v2
       - name: 'Test ICU version ${{ matrix.icu_version }}'
         run: 'make DOCKER_TEST_ENV=rust_icu_testenv-${{ matrix.icu_version }} RUST_ICU_MAJOR_VERSION_NUMBER=${{ matrix.icu_version }} DOCKER_TEST_CARGO_TEST_ARGS="--no-default-features --features ${{ matrix.feature_set }}" docker-test'
-  test-nondefault-features:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        icu_version: [63]
-        feature_set:
-          - "renaming,icu_version_in_env,icu_version_69_max"
-    steps:
-      - uses: actions/checkout@v2
-      - name: 'Test ICU version ${{ matrix.icu_version }}'
-        run: 'make DOCKER_TEST_ENV=rust_icu_testenv-${{ matrix.icu_version }} RUST_ICU_MAJOR_VERSION_NUMBER=${{ matrix.icu_version }} DOCKER_TEST_CARGO_TEST_ARGS="--no-default-features --features ${{ matrix.feature_set }}" docker-test'
   test-bindgen:
     runs-on: ubuntu-latest
     steps:
@@ -66,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        icu_version: [74]
+        icu_version: [77]
     steps:
       - uses: actions/checkout@v2
       - name: 'Test ICU `main`'

Makefile

@@ -55,7 +55,7 @@ CARGO_TARGET_DIR := ${TMP}/rust_icu-${LOGNAME}-target
 # Pass different values for DOCKER_TEST_ENV and DOCKER_TEST_CARGO_TEST_ARGS to
 # test different configurations.  This is useful in Travis CI matrix tests, for
 # example.
-RUST_ICU_MAJOR_VERSION_NUMBER ?= 74
+RUST_ICU_MAJOR_VERSION_NUMBER ?= 77
 DOCKER_TEST_ENV ?= rust_icu_testenv-${RUST_ICU_MAJOR_VERSION_NUMBER}
 DOCKER_TEST_CARGO_TEST_ARGS ?=
 docker-test:
@@ -123,7 +123,9 @@ static-bindgen: \
     static-bindgen-71.stamp \
     static-bindgen-72.stamp \
     static-bindgen-73.stamp \
-    static-bindgen-74.stamp
+    static-bindgen-74.stamp \
+    static-bindgen-76.stamp \
+    static-bindgen-77.stamp
 .PHONY: static-bindgen
 
 
@@ -149,7 +151,9 @@ static-bindgen-special-%.stamp: rust_icu_sys/bindgen_special/run_bindgen.sh
 static-bindgen-special: \
     static-bindgen-special-72.stamp \
     static-bindgen-special-73.stamp \
-    static-bindgen-special-74.stamp
+    static-bindgen-special-74.stamp \
+    static-bindgen-special-76.stamp \
+    static-bindgen-special-77.stamp
 .PHONY: static-bindgen-special
 
 # Builds and pushes the build environment containers.  You would not normally

README.md

@@ -114,17 +114,12 @@ The limitations we know of today are as follows:
 
 # Compatibility
 
-The compatibility guarantee is as follows:
+Automated tests are executed for last three major ICU library versions in all
+feature combinations of interest.
 
-1. Automated tests are executed for last three major ICU library versions in all
-   feature combinations of interest.
-2. Automated tests are executed for the ICU library version in use by the docs.rs
-   system (so the documentation could be built).
-
-`rust_icu` version   | ICU 63.x | ICU 73.1 | ICU 74.1 | ICU 75.0 | ICU 76.0 | ICU 77.0 |
--------------------- | -------- | -------- | -------- | -------- | -------- | -------- |
-4.0                  |    ✅    |    ✅    |          |          |          |          |
-5.x                  |    ✅    |    ✅    |    ✅    |          |    ✅    |    ✅    |
+`rust_icu` version   | ICU 74.1 | ICU 75.0 | ICU 76.0 | ICU 77.0 |
+-------------------- | -------- | -------- | -------- | -------- |
+5.4.x                |    ✅    |          |    ✅    |    ✅    |
 
 # Features